Home / 107,990,827.44-149,027,245.32-60,957,801.24

Finding the Fourth Proportional to 107,990,827.44, 149,027,245.32 and 60,957,801.24

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Solution

The fourth proportional to 107,990,827.44, 149,027,245.32 and 60,957,801.24 is: 84,121,711.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,990,827.44 : 149,027,245.32 = 60,957,801.24 : x
  2. Step 2: Convert to fraction form
    107,990,827.44/149,027,245.32 = 60,957,801.24/x
  3. Step 3: Cross multiply
    107,990,827.44x = 149,027,245.32 × 60,957,801.24
  4. Step 4: Simplify right side
    107,990,827.44x = 9,084,373,199,561,280
  5. Step 5: Solve for x
    x = 9,084,373,199,561,280/107,990,827.44
  6. Step 6: Final answer
    x = 84,121,711.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.