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Finding the Fourth Proportional to 44,145.61, 60,920.67 and 25,029

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Solution

The fourth proportional to 44,145.61, 60,920.67 and 25,029 is: 34,539.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,145.61 : 60,920.67 = 25,029 : x
  2. Step 2: Convert to fraction form
    44,145.61/60,920.67 = 25,029/x
  3. Step 3: Cross multiply
    44,145.61x = 60,920.67 × 25,029
  4. Step 4: Simplify right side
    44,145.61x = 1,524,783,543.29
  5. Step 5: Solve for x
    x = 1,524,783,543.29/44,145.61
  6. Step 6: Final answer
    x = 34,539.87

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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.