Home / 84,948.06-127,144.78-62,452.82

Finding the Fourth Proportional to 84,948.06, 127,144.78 and 62,452.82

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Solution

The fourth proportional to 84,948.06, 127,144.78 and 62,452.82 is: 93,475.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,948.06 : 127,144.78 = 62,452.82 : x
  2. Step 2: Convert to fraction form
    84,948.06/127,144.78 = 62,452.82/x
  3. Step 3: Cross multiply
    84,948.06x = 127,144.78 × 62,452.82
  4. Step 4: Simplify right side
    84,948.06x = 7,940,550,059.28
  5. Step 5: Solve for x
    x = 7,940,550,059.28/84,948.06
  6. Step 6: Final answer
    x = 93,475.35

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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.