Home / 187,034.80-280,591.59-60,665.16

Finding the Fourth Proportional to 187,034.80, 280,591.59 and 60,665.16

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Solution

The fourth proportional to 187,034.80, 280,591.59 and 60,665.16 is: 91,010.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,034.80 : 280,591.59 = 60,665.16 : x
  2. Step 2: Convert to fraction form
    187,034.80/280,591.59 = 60,665.16/x
  3. Step 3: Cross multiply
    187,034.80x = 280,591.59 × 60,665.16
  4. Step 4: Simplify right side
    187,034.80x = 17,022,133,216.78
  5. Step 5: Solve for x
    x = 17,022,133,216.78/187,034.80
  6. Step 6: Final answer
    x = 91,010.51

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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.