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Finding the Fourth Proportional to 63,445.68, 87,552.90 and 35,151.84

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Solution

The fourth proportional to 63,445.68, 87,552.90 and 35,151.84 is: 48,508.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,445.68 : 87,552.90 = 35,151.84 : x
  2. Step 2: Convert to fraction form
    63,445.68/87,552.90 = 35,151.84/x
  3. Step 3: Cross multiply
    63,445.68x = 87,552.90 × 35,151.84
  4. Step 4: Simplify right side
    63,445.68x = 3,077,645,532.34
  5. Step 5: Solve for x
    x = 3,077,645,532.34/63,445.68
  6. Step 6: Final answer
    x = 48,508.35

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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.