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Finding the Fourth Proportional to 61,267.70, 91,901.55 and 24,331.70

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Solution

The fourth proportional to 61,267.70, 91,901.55 and 24,331.70 is: 36,497.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,267.70 : 91,901.55 = 24,331.70 : x
  2. Step 2: Convert to fraction form
    61,267.70/91,901.55 = 24,331.70/x
  3. Step 3: Cross multiply
    61,267.70x = 91,901.55 × 24,331.70
  4. Step 4: Simplify right side
    61,267.70x = 2,236,120,944.14
  5. Step 5: Solve for x
    x = 2,236,120,944.14/61,267.70
  6. Step 6: Final answer
    x = 36,497.55

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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.