Home / 149,468,002.70-224,202,004.05-91,773,193.10

Finding the Fourth Proportional to 149,468,002.70, 224,202,004.05 and 91,773,193.10

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Solution

The fourth proportional to 149,468,002.70, 224,202,004.05 and 91,773,193.10 is: 137,659,789.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,468,002.70 : 224,202,004.05 = 91,773,193.10 : x
  2. Step 2: Convert to fraction form
    149,468,002.70/224,202,004.05 = 91,773,193.10/x
  3. Step 3: Cross multiply
    149,468,002.70x = 224,202,004.05 × 91,773,193.10
  4. Step 4: Simplify right side
    149,468,002.70x = 20,575,733,811,087,632
  5. Step 5: Solve for x
    x = 20,575,733,811,087,632/149,468,002.70
  6. Step 6: Final answer
    x = 137,659,789.65

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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.