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Finding the Fourth Proportional to 63,907.52, 88,191.24 and 34,836.16

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Solution

The fourth proportional to 63,907.52, 88,191.24 and 34,836.16 is: 48,073.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,907.52 : 88,191.24 = 34,836.16 : x
  2. Step 2: Convert to fraction form
    63,907.52/88,191.24 = 34,836.16/x
  3. Step 3: Cross multiply
    63,907.52x = 88,191.24 × 34,836.16
  4. Step 4: Simplify right side
    63,907.52x = 3,072,244,147.24
  5. Step 5: Solve for x
    x = 3,072,244,147.24/63,907.52
  6. Step 6: Final answer
    x = 48,073.28

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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.