Home / 92,255.14-127,309.08-58,281.72

Finding the Fourth Proportional to 92,255.14, 127,309.08 and 58,281.72

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Solution

The fourth proportional to 92,255.14, 127,309.08 and 58,281.72 is: 80,426.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,255.14 : 127,309.08 = 58,281.72 : x
  2. Step 2: Convert to fraction form
    92,255.14/127,309.08 = 58,281.72/x
  3. Step 3: Cross multiply
    92,255.14x = 127,309.08 × 58,281.72
  4. Step 4: Simplify right side
    92,255.14x = 7,419,792,154.02
  5. Step 5: Solve for x
    x = 7,419,792,154.02/92,255.14
  6. Step 6: Final answer
    x = 80,426.87

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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.