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Finding the Fourth Proportional to 60,189.39, 90,296.24 and 41,478.39

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Solution

The fourth proportional to 60,189.39, 90,296.24 and 41,478.39 is: 62,225.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,189.39 : 90,296.24 = 41,478.39 : x
  2. Step 2: Convert to fraction form
    60,189.39/90,296.24 = 41,478.39/x
  3. Step 3: Cross multiply
    60,189.39x = 90,296.24 × 41,478.39
  4. Step 4: Simplify right side
    60,189.39x = 3,745,342,450.86
  5. Step 5: Solve for x
    x = 3,745,342,450.86/60,189.39
  6. Step 6: Final answer
    x = 62,225.96

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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.