Home / 60,590.15-90,882.04-18,469.22

Finding the Fourth Proportional to 60,590.15, 90,882.04 and 18,469.22

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Solution

The fourth proportional to 60,590.15, 90,882.04 and 18,469.22 is: 27,702.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,590.15 : 90,882.04 = 18,469.22 : x
  2. Step 2: Convert to fraction form
    60,590.15/90,882.04 = 18,469.22/x
  3. Step 3: Cross multiply
    60,590.15x = 90,882.04 × 18,469.22
  4. Step 4: Simplify right side
    60,590.15x = 1,678,519,898.88
  5. Step 5: Solve for x
    x = 1,678,519,898.88/60,590.15
  6. Step 6: Final answer
    x = 27,702.85

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1.5x scale

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.