Home / 232,348.28-348,543.22-90,190.22

Finding the Fourth Proportional to 232,348.28, 348,543.22 and 90,190.22

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Solution

The fourth proportional to 232,348.28, 348,543.22 and 90,190.22 is: 135,293.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,348.28 : 348,543.22 = 90,190.22 : x
  2. Step 2: Convert to fraction form
    232,348.28/348,543.22 = 90,190.22/x
  3. Step 3: Cross multiply
    232,348.28x = 348,543.22 × 90,190.22
  4. Step 4: Simplify right side
    232,348.28x = 31,435,189,691.31
  5. Step 5: Solve for x
    x = 31,435,189,691.31/232,348.28
  6. Step 6: Final answer
    x = 135,293.40

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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.