Home / 108,767,672.20-163,151,508.30-44,073,587.80

Finding the Fourth Proportional to 108,767,672.20, 163,151,508.30 and 44,073,587.80

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Solution

The fourth proportional to 108,767,672.20, 163,151,508.30 and 44,073,587.80 is: 66,110,381.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,767,672.20 : 163,151,508.30 = 44,073,587.80 : x
  2. Step 2: Convert to fraction form
    108,767,672.20/163,151,508.30 = 44,073,587.80/x
  3. Step 3: Cross multiply
    108,767,672.20x = 163,151,508.30 × 44,073,587.80
  4. Step 4: Simplify right side
    108,767,672.20x = 7,190,672,325,762,479
  5. Step 5: Solve for x
    x = 7,190,672,325,762,479/108,767,672.20
  6. Step 6: Final answer
    x = 66,110,381.70

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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.