Home / 131,207,006.21-196,734,367.17-62,119,226.36

Finding the Fourth Proportional to 131,207,006.21, 196,734,367.17 and 62,119,226.36

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Solution

The fourth proportional to 131,207,006.21, 196,734,367.17 and 62,119,226.36 is: 93,142,790.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,207,006.21 : 196,734,367.17 = 62,119,226.36 : x
  2. Step 2: Convert to fraction form
    131,207,006.21/196,734,367.17 = 62,119,226.36/x
  3. Step 3: Cross multiply
    131,207,006.21x = 196,734,367.17 × 62,119,226.36
  4. Step 4: Simplify right side
    131,207,006.21x = 12,220,986,687,516,418
  5. Step 5: Solve for x
    x = 12,220,986,687,516,418/131,207,006.21
  6. Step 6: Final answer
    x = 93,142,790.47

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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.