Home / 125,226,682.43-187,841,469.82-37,788,956.98

Finding the Fourth Proportional to 125,226,682.43, 187,841,469.82 and 37,788,956.98

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Solution

The fourth proportional to 125,226,682.43, 187,841,469.82 and 37,788,956.98 is: 56,683,871.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,226,682.43 : 187,841,469.82 = 37,788,956.98 : x
  2. Step 2: Convert to fraction form
    125,226,682.43/187,841,469.82 = 37,788,956.98/x
  3. Step 3: Cross multiply
    125,226,682.43x = 187,841,469.82 × 37,788,956.98
  4. Step 4: Simplify right side
    125,226,682.43x = 7,098,333,222,087,947
  5. Step 5: Solve for x
    x = 7,098,333,222,087,947/125,226,682.43
  6. Step 6: Final answer
    x = 56,683,871.87

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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.