Home / 125,397,379.68-187,809,696.24-59,864,614.88

Finding the Fourth Proportional to 125,397,379.68, 187,809,696.24 and 59,864,614.88

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Solution

The fourth proportional to 125,397,379.68, 187,809,696.24 and 59,864,614.88 is: 89,660,207.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,397,379.68 : 187,809,696.24 = 59,864,614.88 : x
  2. Step 2: Convert to fraction form
    125,397,379.68/187,809,696.24 = 59,864,614.88/x
  3. Step 3: Cross multiply
    125,397,379.68x = 187,809,696.24 × 59,864,614.88
  4. Step 4: Simplify right side
    125,397,379.68x = 11,243,155,136,137,386
  5. Step 5: Solve for x
    x = 11,243,155,136,137,386/125,397,379.68
  6. Step 6: Final answer
    x = 89,660,207.93

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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.