Home / 125,226,681.25-187,841,468.04-37,788,955.80

Finding the Fourth Proportional to 125,226,681.25, 187,841,468.04 and 37,788,955.80

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Solution

The fourth proportional to 125,226,681.25, 187,841,468.04 and 37,788,955.80 is: 56,683,870.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,226,681.25 : 187,841,468.04 = 37,788,955.80 : x
  2. Step 2: Convert to fraction form
    125,226,681.25/187,841,468.04 = 37,788,955.80/x
  3. Step 3: Cross multiply
    125,226,681.25x = 187,841,468.04 × 37,788,955.80
  4. Step 4: Simplify right side
    125,226,681.25x = 7,098,332,933,170,672
  5. Step 5: Solve for x
    x = 7,098,332,933,170,672/125,226,681.25
  6. Step 6: Final answer
    x = 56,683,870.10

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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.