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Finding the Fourth Proportional to 44,520.59, 61,443.38 and 25,405.10

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Solution

The fourth proportional to 44,520.59, 61,443.38 and 25,405.10 is: 35,061.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,520.59 : 61,443.38 = 25,405.10 : x
  2. Step 2: Convert to fraction form
    44,520.59/61,443.38 = 25,405.10/x
  3. Step 3: Cross multiply
    44,520.59x = 61,443.38 × 25,405.10
  4. Step 4: Simplify right side
    44,520.59x = 1,560,974,779.00
  5. Step 5: Solve for x
    x = 1,560,974,779.00/44,520.59
  6. Step 6: Final answer
    x = 35,061.87

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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.