Home / 92,574.28-138,860.04-22,454.20

Finding the Fourth Proportional to 92,574.28, 138,860.04 and 22,454.20

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Solution

The fourth proportional to 92,574.28, 138,860.04 and 22,454.20 is: 33,680.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,574.28 : 138,860.04 = 22,454.20 : x
  2. Step 2: Convert to fraction form
    92,574.28/138,860.04 = 22,454.20/x
  3. Step 3: Cross multiply
    92,574.28x = 138,860.04 × 22,454.20
  4. Step 4: Simplify right side
    92,574.28x = 3,117,991,110.17
  5. Step 5: Solve for x
    x = 3,117,991,110.17/92,574.28
  6. Step 6: Final answer
    x = 33,680.97

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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.