Home / 91,725,614.90-137,588,420.98-33,437,663.56

Finding the Fourth Proportional to 91,725,614.90, 137,588,420.98 and 33,437,663.56

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Solution

The fourth proportional to 91,725,614.90, 137,588,420.98 and 33,437,663.56 is: 50,156,494.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,725,614.90 : 137,588,420.98 = 33,437,663.56 : x
  2. Step 2: Convert to fraction form
    91,725,614.90/137,588,420.98 = 33,437,663.56/x
  3. Step 3: Cross multiply
    91,725,614.90x = 137,588,420.98 × 33,437,663.56
  4. Step 4: Simplify right side
    91,725,614.90x = 4,600,635,330,694,668
  5. Step 5: Solve for x
    x = 4,600,635,330,694,668/91,725,614.90
  6. Step 6: Final answer
    x = 50,156,494.84

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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.