Home / 84,922.56-127,334.43-62,446.68

Finding the Fourth Proportional to 84,922.56, 127,334.43 and 62,446.68

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Solution

The fourth proportional to 84,922.56, 127,334.43 and 62,446.68 is: 93,633.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,922.56 : 127,334.43 = 62,446.68 : x
  2. Step 2: Convert to fraction form
    84,922.56/127,334.43 = 62,446.68/x
  3. Step 3: Cross multiply
    84,922.56x = 127,334.43 × 62,446.68
  4. Step 4: Simplify right side
    84,922.56x = 7,951,612,403.19
  5. Step 5: Solve for x
    x = 7,951,612,403.19/84,922.56
  6. Step 6: Final answer
    x = 93,633.69

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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.