Home / 92,341.27-138,511.90-22,220.59

Finding the Fourth Proportional to 92,341.27, 138,511.90 and 22,220.59

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Solution

The fourth proportional to 92,341.27, 138,511.90 and 22,220.59 is: 33,330.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,341.27 : 138,511.90 = 22,220.59 : x
  2. Step 2: Convert to fraction form
    92,341.27/138,511.90 = 22,220.59/x
  3. Step 3: Cross multiply
    92,341.27x = 138,511.90 × 22,220.59
  4. Step 4: Simplify right side
    92,341.27x = 3,077,816,140.02
  5. Step 5: Solve for x
    x = 3,077,816,140.02/92,341.27
  6. Step 6: Final answer
    x = 33,330.88

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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.