Home / 96,491,809.40-144,737,714.10-91,788,884.60

Finding the Fourth Proportional to 96,491,809.40, 144,737,714.10 and 91,788,884.60

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Solution

The fourth proportional to 96,491,809.40, 144,737,714.10 and 91,788,884.60 is: 137,683,326.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,491,809.40 : 144,737,714.10 = 91,788,884.60 : x
  2. Step 2: Convert to fraction form
    96,491,809.40/144,737,714.10 = 91,788,884.60/x
  3. Step 3: Cross multiply
    96,491,809.40x = 144,737,714.10 × 91,788,884.60
  4. Step 4: Simplify right side
    96,491,809.40x = 13,285,313,336,792,692
  5. Step 5: Solve for x
    x = 13,285,313,336,792,692/96,491,809.40
  6. Step 6: Final answer
    x = 137,683,326.90

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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.