Home / 127,223.52-175,560.48-70,635.12

Finding the Fourth Proportional to 127,223.52, 175,560.48 and 70,635.12

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Solution

The fourth proportional to 127,223.52, 175,560.48 and 70,635.12 is: 97,472.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,223.52 : 175,560.48 = 70,635.12 : x
  2. Step 2: Convert to fraction form
    127,223.52/175,560.48 = 70,635.12/x
  3. Step 3: Cross multiply
    127,223.52x = 175,560.48 × 70,635.12
  4. Step 4: Simplify right side
    127,223.52x = 12,400,735,572.06
  5. Step 5: Solve for x
    x = 12,400,735,572.06/127,223.52
  6. Step 6: Final answer
    x = 97,472.04

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1.5x scale

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.