Home / 96,491,805.90-144,737,708.85-91,788,881.10

Finding the Fourth Proportional to 96,491,805.90, 144,737,708.85 and 91,788,881.10

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Solution

The fourth proportional to 96,491,805.90, 144,737,708.85 and 91,788,881.10 is: 137,683,321.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,491,805.90 : 144,737,708.85 = 91,788,881.10 : x
  2. Step 2: Convert to fraction form
    96,491,805.90/144,737,708.85 = 91,788,881.10/x
  3. Step 3: Cross multiply
    96,491,805.90x = 144,737,708.85 × 91,788,881.10
  4. Step 4: Simplify right side
    96,491,805.90x = 13,285,312,348,319,066
  5. Step 5: Solve for x
    x = 13,285,312,348,319,066/96,491,805.90
  6. Step 6: Final answer
    x = 137,683,321.65

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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.