Home / 110,428.48-152,391.36-60,127.52

Finding the Fourth Proportional to 110,428.48, 152,391.36 and 60,127.52

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Solution

The fourth proportional to 110,428.48, 152,391.36 and 60,127.52 is: 82,976.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,428.48 : 152,391.36 = 60,127.52 : x
  2. Step 2: Convert to fraction form
    110,428.48/152,391.36 = 60,127.52/x
  3. Step 3: Cross multiply
    110,428.48x = 152,391.36 × 60,127.52
  4. Step 4: Simplify right side
    110,428.48x = 9,162,914,546.23
  5. Step 5: Solve for x
    x = 9,162,914,546.23/110,428.48
  6. Step 6: Final answer
    x = 82,976.01

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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.