Home / 127,024.51-175,296.24-69,660.20

Finding the Fourth Proportional to 127,024.51, 175,296.24 and 69,660.20

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Solution

The fourth proportional to 127,024.51, 175,296.24 and 69,660.20 is: 96,132.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,024.51 : 175,296.24 = 69,660.20 : x
  2. Step 2: Convert to fraction form
    127,024.51/175,296.24 = 69,660.20/x
  3. Step 3: Cross multiply
    127,024.51x = 175,296.24 × 69,660.20
  4. Step 4: Simplify right side
    127,024.51x = 12,211,169,912.87
  5. Step 5: Solve for x
    x = 12,211,169,912.87/127,024.51
  6. Step 6: Final answer
    x = 96,132.39

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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.