Home / 232,402.20-348,603.30-82,811.40

Finding the Fourth Proportional to 232,402.20, 348,603.30 and 82,811.40

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Solution

The fourth proportional to 232,402.20, 348,603.30 and 82,811.40 is: 124,217.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,402.20 : 348,603.30 = 82,811.40 : x
  2. Step 2: Convert to fraction form
    232,402.20/348,603.30 = 82,811.40/x
  3. Step 3: Cross multiply
    232,402.20x = 348,603.30 × 82,811.40
  4. Step 4: Simplify right side
    232,402.20x = 28,868,327,317.62
  5. Step 5: Solve for x
    x = 28,868,327,317.62/232,402.20
  6. Step 6: Final answer
    x = 124,217.10

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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.