Home / 92,299.47-127,373.85-54,081.60

Finding the Fourth Proportional to 92,299.47, 127,373.85 and 54,081.60

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Solution

The fourth proportional to 92,299.47, 127,373.85 and 54,081.60 is: 74,632.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,299.47 : 127,373.85 = 54,081.60 : x
  2. Step 2: Convert to fraction form
    92,299.47/127,373.85 = 54,081.60/x
  3. Step 3: Cross multiply
    92,299.47x = 127,373.85 × 54,081.60
  4. Step 4: Simplify right side
    92,299.47x = 6,888,581,606.16
  5. Step 5: Solve for x
    x = 6,888,581,606.16/92,299.47
  6. Step 6: Final answer
    x = 74,632.95

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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.