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Finding the Fourth Proportional to 88,892.93, 133,319.39 and 25,698.97

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Solution

The fourth proportional to 88,892.93, 133,319.39 and 25,698.97 is: 38,542.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,892.93 : 133,319.39 = 25,698.97 : x
  2. Step 2: Convert to fraction form
    88,892.93/133,319.39 = 25,698.97/x
  3. Step 3: Cross multiply
    88,892.93x = 133,319.39 × 25,698.97
  4. Step 4: Simplify right side
    88,892.93x = 3,426,170,208.94
  5. Step 5: Solve for x
    x = 3,426,170,208.94/88,892.93
  6. Step 6: Final answer
    x = 38,542.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.