Home / 131,636,452.30-197,454,678.45-63,612,004.30

Finding the Fourth Proportional to 131,636,452.30, 197,454,678.45 and 63,612,004.30

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Solution

The fourth proportional to 131,636,452.30, 197,454,678.45 and 63,612,004.30 is: 95,418,006.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,636,452.30 : 197,454,678.45 = 63,612,004.30 : x
  2. Step 2: Convert to fraction form
    131,636,452.30/197,454,678.45 = 63,612,004.30/x
  3. Step 3: Cross multiply
    131,636,452.30x = 197,454,678.45 × 63,612,004.30
  4. Step 4: Simplify right side
    131,636,452.30x = 12,560,487,854,616,516
  5. Step 5: Solve for x
    x = 12,560,487,854,616,516/131,636,452.30
  6. Step 6: Final answer
    x = 95,418,006.45

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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.