Home / 109,260.06-150,781.46-60,865.25

Finding the Fourth Proportional to 109,260.06, 150,781.46 and 60,865.25

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Solution

The fourth proportional to 109,260.06, 150,781.46 and 60,865.25 is: 83,995.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,260.06 : 150,781.46 = 60,865.25 : x
  2. Step 2: Convert to fraction form
    109,260.06/150,781.46 = 60,865.25/x
  3. Step 3: Cross multiply
    109,260.06x = 150,781.46 × 60,865.25
  4. Step 4: Simplify right side
    109,260.06x = 9,177,350,656.52
  5. Step 5: Solve for x
    x = 9,177,350,656.52/109,260.06
  6. Step 6: Final answer
    x = 83,995.48

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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.