Home / 125,226,681.43-187,841,468.32-37,788,955.98

Finding the Fourth Proportional to 125,226,681.43, 187,841,468.32 and 37,788,955.98

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Solution

The fourth proportional to 125,226,681.43, 187,841,468.32 and 37,788,955.98 is: 56,683,870.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,226,681.43 : 187,841,468.32 = 37,788,955.98 : x
  2. Step 2: Convert to fraction form
    125,226,681.43/187,841,468.32 = 37,788,955.98/x
  3. Step 3: Cross multiply
    125,226,681.43x = 187,841,468.32 × 37,788,955.98
  4. Step 4: Simplify right side
    125,226,681.43x = 7,098,332,977,563,044
  5. Step 5: Solve for x
    x = 7,098,332,977,563,044/125,226,681.43
  6. Step 6: Final answer
    x = 56,683,870.37

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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.