Home / 149,373,337.28-224,067,004.32-72,604,855.04

Finding the Fourth Proportional to 149,373,337.28, 224,067,004.32 and 72,604,855.04

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Solution

The fourth proportional to 149,373,337.28, 224,067,004.32 and 72,604,855.04 is: 108,910,684.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,373,337.28 : 224,067,004.32 = 72,604,855.04 : x
  2. Step 2: Convert to fraction form
    149,373,337.28/224,067,004.32 = 72,604,855.04/x
  3. Step 3: Cross multiply
    149,373,337.28x = 224,067,004.32 × 72,604,855.04
  4. Step 4: Simplify right side
    149,373,337.28x = 16,268,352,367,900,654
  5. Step 5: Solve for x
    x = 16,268,352,367,900,654/149,373,337.28
  6. Step 6: Final answer
    x = 108,910,684.22

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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.