Home / 232,218.75-348,386.45-66,006.75

Finding the Fourth Proportional to 232,218.75, 348,386.45 and 66,006.75

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Solution

The fourth proportional to 232,218.75, 348,386.45 and 66,006.75 is: 99,026.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,218.75 : 348,386.45 = 66,006.75 : x
  2. Step 2: Convert to fraction form
    232,218.75/348,386.45 = 66,006.75/x
  3. Step 3: Cross multiply
    232,218.75x = 348,386.45 × 66,006.75
  4. Step 4: Simplify right side
    232,218.75x = 22,995,857,473.55
  5. Step 5: Solve for x
    x = 22,995,857,473.55/232,218.75
  6. Step 6: Final answer
    x = 99,026.70

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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.