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Finding the Fourth Proportional to 63,380.75, 87,469.88 and 35,088.26

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Solution

The fourth proportional to 63,380.75, 87,469.88 and 35,088.26 is: 48,424.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,380.75 : 87,469.88 = 35,088.26 : x
  2. Step 2: Convert to fraction form
    63,380.75/87,469.88 = 35,088.26/x
  3. Step 3: Cross multiply
    63,380.75x = 87,469.88 × 35,088.26
  4. Step 4: Simplify right side
    63,380.75x = 3,069,165,278.82
  5. Step 5: Solve for x
    x = 3,069,165,278.82/63,380.75
  6. Step 6: Final answer
    x = 48,424.25

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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.