Home / 89,745,239.45-134,631,777.72-37,930,060.27

Finding the Fourth Proportional to 89,745,239.45, 134,631,777.72 and 37,930,060.27

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Solution

The fourth proportional to 89,745,239.45, 134,631,777.72 and 37,930,060.27 is: 56,900,972.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,745,239.45 : 134,631,777.72 = 37,930,060.27 : x
  2. Step 2: Convert to fraction form
    89,745,239.45/134,631,777.72 = 37,930,060.27/x
  3. Step 3: Cross multiply
    89,745,239.45x = 134,631,777.72 × 37,930,060.27
  4. Step 4: Simplify right side
    89,745,239.45x = 5,106,591,443,487,371
  5. Step 5: Solve for x
    x = 5,106,591,443,487,371/89,745,239.45
  6. Step 6: Final answer
    x = 56,900,972.96

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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.