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Finding the Fourth Proportional to 63,444.92, 87,550.22 and 34,758.87

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Solution

The fourth proportional to 63,444.92, 87,550.22 and 34,758.87 is: 47,965.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,444.92 : 87,550.22 = 34,758.87 : x
  2. Step 2: Convert to fraction form
    63,444.92/87,550.22 = 34,758.87/x
  3. Step 3: Cross multiply
    63,444.92x = 87,550.22 × 34,758.87
  4. Step 4: Simplify right side
    63,444.92x = 3,043,146,770.99
  5. Step 5: Solve for x
    x = 3,043,146,770.99/63,444.92
  6. Step 6: Final answer
    x = 47,965.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.