Home / 84,475.76-126,877.66-62,201.16

Finding the Fourth Proportional to 84,475.76, 126,877.66 and 62,201.16

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Solution

The fourth proportional to 84,475.76, 126,877.66 and 62,201.16 is: 93,422.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,475.76 : 126,877.66 = 62,201.16 : x
  2. Step 2: Convert to fraction form
    84,475.76/126,877.66 = 62,201.16/x
  3. Step 3: Cross multiply
    84,475.76x = 126,877.66 × 62,201.16
  4. Step 4: Simplify right side
    84,475.76x = 7,891,937,474.58
  5. Step 5: Solve for x
    x = 7,891,937,474.58/84,475.76
  6. Step 6: Final answer
    x = 93,422.51

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1.5x scale

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.