Home / 131,636,455.30-197,454,682.95-63,612,007.30

Finding the Fourth Proportional to 131,636,455.30, 197,454,682.95 and 63,612,007.30

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Solution

The fourth proportional to 131,636,455.30, 197,454,682.95 and 63,612,007.30 is: 95,418,010.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,636,455.30 : 197,454,682.95 = 63,612,007.30 : x
  2. Step 2: Convert to fraction form
    131,636,455.30/197,454,682.95 = 63,612,007.30/x
  3. Step 3: Cross multiply
    131,636,455.30x = 197,454,682.95 × 63,612,007.30
  4. Step 4: Simplify right side
    131,636,455.30x = 12,560,488,733,234,584
  5. Step 5: Solve for x
    x = 12,560,488,733,234,584/131,636,455.30
  6. Step 6: Final answer
    x = 95,418,010.95

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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.