Home / 56,359.60-84,555.86-25,187.56

Finding the Fourth Proportional to 56,359.60, 84,555.86 and 25,187.56

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Solution

The fourth proportional to 56,359.60, 84,555.86 and 25,187.56 is: 37,788.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,359.60 : 84,555.86 = 25,187.56 : x
  2. Step 2: Convert to fraction form
    56,359.60/84,555.86 = 25,187.56/x
  3. Step 3: Cross multiply
    56,359.60x = 84,555.86 × 25,187.56
  4. Step 4: Simplify right side
    56,359.60x = 2,129,755,797.10
  5. Step 5: Solve for x
    x = 2,129,755,797.10/56,359.60
  6. Step 6: Final answer
    x = 37,788.70

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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.