Home / 92,220.69-138,330.57-29,046.18

Finding the Fourth Proportional to 92,220.69, 138,330.57 and 29,046.18

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Solution

The fourth proportional to 92,220.69, 138,330.57 and 29,046.18 is: 43,569.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,220.69 : 138,330.57 = 29,046.18 : x
  2. Step 2: Convert to fraction form
    92,220.69/138,330.57 = 29,046.18/x
  3. Step 3: Cross multiply
    92,220.69x = 138,330.57 × 29,046.18
  4. Step 4: Simplify right side
    92,220.69x = 4,017,974,635.72
  5. Step 5: Solve for x
    x = 4,017,974,635.72/92,220.69
  6. Step 6: Final answer
    x = 43,569.12

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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.