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Finding the Fourth Proportional to 60,133.38, 90,185.50 and 25,053.90

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Solution

The fourth proportional to 60,133.38, 90,185.50 and 25,053.90 is: 37,574.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,133.38 : 90,185.50 = 25,053.90 : x
  2. Step 2: Convert to fraction form
    60,133.38/90,185.50 = 25,053.90/x
  3. Step 3: Cross multiply
    60,133.38x = 90,185.50 × 25,053.90
  4. Step 4: Simplify right side
    60,133.38x = 2,259,498,498.45
  5. Step 5: Solve for x
    x = 2,259,498,498.45/60,133.38
  6. Step 6: Final answer
    x = 37,574.78

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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.