Home / 351,422.18-527,165.66-114,766.10

Finding the Fourth Proportional to 351,422.18, 527,165.66 and 114,766.10

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Solution

The fourth proportional to 351,422.18, 527,165.66 and 114,766.10 is: 172,159.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,422.18 : 527,165.66 = 114,766.10 : x
  2. Step 2: Convert to fraction form
    351,422.18/527,165.66 = 114,766.10/x
  3. Step 3: Cross multiply
    351,422.18x = 527,165.66 × 114,766.10
  4. Step 4: Simplify right side
    351,422.18x = 60,500,746,852.13
  5. Step 5: Solve for x
    x = 60,500,746,852.13/351,422.18
  6. Step 6: Final answer
    x = 172,159.73

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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.