Home / 92,451.12-138,677.04-22,330.32

Finding the Fourth Proportional to 92,451.12, 138,677.04 and 22,330.32

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Solution

The fourth proportional to 92,451.12, 138,677.04 and 22,330.32 is: 33,495.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,451.12 : 138,677.04 = 22,330.32 : x
  2. Step 2: Convert to fraction form
    92,451.12/138,677.04 = 22,330.32/x
  3. Step 3: Cross multiply
    92,451.12x = 138,677.04 × 22,330.32
  4. Step 4: Simplify right side
    92,451.12x = 3,096,702,679.85
  5. Step 5: Solve for x
    x = 3,096,702,679.85/92,451.12
  6. Step 6: Final answer
    x = 33,495.57

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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.