Home / 95,859,114.10-143,788,671.15-80,553,613.30

Finding the Fourth Proportional to 95,859,114.10, 143,788,671.15 and 80,553,613.30

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Solution

The fourth proportional to 95,859,114.10, 143,788,671.15 and 80,553,613.30 is: 120,830,419.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,859,114.10 : 143,788,671.15 = 80,553,613.30 : x
  2. Step 2: Convert to fraction form
    95,859,114.10/143,788,671.15 = 80,553,613.30/x
  3. Step 3: Cross multiply
    95,859,114.10x = 143,788,671.15 × 80,553,613.30
  4. Step 4: Simplify right side
    95,859,114.10x = 11,582,697,012,737,966
  5. Step 5: Solve for x
    x = 11,582,697,012,737,966/95,859,114.10
  6. Step 6: Final answer
    x = 120,830,419.95

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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.