Home / 108,893,998.80-163,340,998.20-44,228,782.80

Finding the Fourth Proportional to 108,893,998.80, 163,340,998.20 and 44,228,782.80

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Solution

The fourth proportional to 108,893,998.80, 163,340,998.20 and 44,228,782.80 is: 66,343,174.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,893,998.80 : 163,340,998.20 = 44,228,782.80 : x
  2. Step 2: Convert to fraction form
    108,893,998.80/163,340,998.20 = 44,228,782.80/x
  3. Step 3: Cross multiply
    108,893,998.80x = 163,340,998.20 × 44,228,782.80
  4. Step 4: Simplify right side
    108,893,998.80x = 7,224,373,531,722,990
  5. Step 5: Solve for x
    x = 7,224,373,531,722,990/108,893,998.80
  6. Step 6: Final answer
    x = 66,343,174.20

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.