Home / 84,337.46-116,481.34-57,433.24

Finding the Fourth Proportional to 84,337.46, 116,481.34 and 57,433.24

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Solution

The fourth proportional to 84,337.46, 116,481.34 and 57,433.24 is: 79,323.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,337.46 : 116,481.34 = 57,433.24 : x
  2. Step 2: Convert to fraction form
    84,337.46/116,481.34 = 57,433.24/x
  3. Step 3: Cross multiply
    84,337.46x = 116,481.34 × 57,433.24
  4. Step 4: Simplify right side
    84,337.46x = 6,689,900,755.74
  5. Step 5: Solve for x
    x = 6,689,900,755.74/84,337.46
  6. Step 6: Final answer
    x = 79,323.00

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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.