Home / 56,659.87-84,951.46-31,717.14

Finding the Fourth Proportional to 56,659.87, 84,951.46 and 31,717.14

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Solution

The fourth proportional to 56,659.87, 84,951.46 and 31,717.14 is: 47,554.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,659.87 : 84,951.46 = 31,717.14 : x
  2. Step 2: Convert to fraction form
    56,659.87/84,951.46 = 31,717.14/x
  3. Step 3: Cross multiply
    56,659.87x = 84,951.46 × 31,717.14
  4. Step 4: Simplify right side
    56,659.87x = 2,694,417,350.02
  5. Step 5: Solve for x
    x = 2,694,417,350.02/56,659.87
  6. Step 6: Final answer
    x = 47,554.25

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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.