Home / 90,600.41-125,034.35-50,314.17

Finding the Fourth Proportional to 90,600.41, 125,034.35 and 50,314.17

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Solution

The fourth proportional to 90,600.41, 125,034.35 and 50,314.17 is: 69,436.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,600.41 : 125,034.35 = 50,314.17 : x
  2. Step 2: Convert to fraction form
    90,600.41/125,034.35 = 50,314.17/x
  3. Step 3: Cross multiply
    90,600.41x = 125,034.35 × 50,314.17
  4. Step 4: Simplify right side
    90,600.41x = 6,290,999,042.35
  5. Step 5: Solve for x
    x = 6,290,999,042.35/90,600.41
  6. Step 6: Final answer
    x = 69,436.77

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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.