Home / 92,521.16-127,679.52-50,079.68

Finding the Fourth Proportional to 92,521.16, 127,679.52 and 50,079.68

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Solution

The fourth proportional to 92,521.16, 127,679.52 and 50,079.68 is: 69,110.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,521.16 : 127,679.52 = 50,079.68 : x
  2. Step 2: Convert to fraction form
    92,521.16/127,679.52 = 50,079.68/x
  3. Step 3: Cross multiply
    92,521.16x = 127,679.52 × 50,079.68
  4. Step 4: Simplify right side
    92,521.16x = 6,394,149,504.15
  5. Step 5: Solve for x
    x = 6,394,149,504.15/92,521.16
  6. Step 6: Final answer
    x = 69,110.13

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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.