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Finding the Fourth Proportional to 60,416.72, 90,575.18 and 26,658.70

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Solution

The fourth proportional to 60,416.72, 90,575.18 and 26,658.70 is: 39,966.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,416.72 : 90,575.18 = 26,658.70 : x
  2. Step 2: Convert to fraction form
    60,416.72/90,575.18 = 26,658.70/x
  3. Step 3: Cross multiply
    60,416.72x = 90,575.18 × 26,658.70
  4. Step 4: Simplify right side
    60,416.72x = 2,414,616,551.07
  5. Step 5: Solve for x
    x = 2,414,616,551.07/60,416.72
  6. Step 6: Final answer
    x = 39,966.03

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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.