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Finding the Fourth Proportional to 63,133.64, 87,124.00 and 34,839.33

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Solution

The fourth proportional to 63,133.64, 87,124.00 and 34,839.33 is: 48,078.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,133.64 : 87,124.00 = 34,839.33 : x
  2. Step 2: Convert to fraction form
    63,133.64/87,124.00 = 34,839.33/x
  3. Step 3: Cross multiply
    63,133.64x = 87,124.00 × 34,839.33
  4. Step 4: Simplify right side
    63,133.64x = 3,035,341,612.72
  5. Step 5: Solve for x
    x = 3,035,341,612.72/63,133.64
  6. Step 6: Final answer
    x = 48,078.04

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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.