Home / 92,422.46-138,633.71-22,301.77

Finding the Fourth Proportional to 92,422.46, 138,633.71 and 22,301.77

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Solution

The fourth proportional to 92,422.46, 138,633.71 and 22,301.77 is: 33,452.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,422.46 : 138,633.71 = 22,301.77 : x
  2. Step 2: Convert to fraction form
    92,422.46/138,633.71 = 22,301.77/x
  3. Step 3: Cross multiply
    92,422.46x = 138,633.71 × 22,301.77
  4. Step 4: Simplify right side
    92,422.46x = 3,091,777,114.67
  5. Step 5: Solve for x
    x = 3,091,777,114.67/92,422.46
  6. Step 6: Final answer
    x = 33,452.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.