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Finding the Fourth Proportional to 60,658.30, 90,944.37 and 23,186.80

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Solution

The fourth proportional to 60,658.30, 90,944.37 and 23,186.80 is: 34,763.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,658.30 : 90,944.37 = 23,186.80 : x
  2. Step 2: Convert to fraction form
    60,658.30/90,944.37 = 23,186.80/x
  3. Step 3: Cross multiply
    60,658.30x = 90,944.37 × 23,186.80
  4. Step 4: Simplify right side
    60,658.30x = 2,108,708,918.32
  5. Step 5: Solve for x
    x = 2,108,708,918.32/60,658.30
  6. Step 6: Final answer
    x = 34,763.73

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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.