Home / 150,932.32-208,287.60-94,376.80

Finding the Fourth Proportional to 150,932.32, 208,287.60 and 94,376.80

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Solution

The fourth proportional to 150,932.32, 208,287.60 and 94,376.80 is: 130,240.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,932.32 : 208,287.60 = 94,376.80 : x
  2. Step 2: Convert to fraction form
    150,932.32/208,287.60 = 94,376.80/x
  3. Step 3: Cross multiply
    150,932.32x = 208,287.60 × 94,376.80
  4. Step 4: Simplify right side
    150,932.32x = 19,657,517,167.68
  5. Step 5: Solve for x
    x = 19,657,517,167.68/150,932.32
  6. Step 6: Final answer
    x = 130,240.61

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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.