Home / 131,689,395.72-197,486,379.72-44,224,744.20

Finding the Fourth Proportional to 131,689,395.72, 197,486,379.72 and 44,224,744.20

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Solution

The fourth proportional to 131,689,395.72, 197,486,379.72 and 44,224,744.20 is: 66,321,092.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,689,395.72 : 197,486,379.72 = 44,224,744.20 : x
  2. Step 2: Convert to fraction form
    131,689,395.72/197,486,379.72 = 44,224,744.20/x
  3. Step 3: Cross multiply
    131,689,395.72x = 197,486,379.72 × 44,224,744.20
  4. Step 4: Simplify right side
    131,689,395.72x = 8,733,784,626,101,068
  5. Step 5: Solve for x
    x = 8,733,784,626,101,068/131,689,395.72
  6. Step 6: Final answer
    x = 66,321,092.74

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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.