Home / 360,934.90-541,477.68-108,205.18

Finding the Fourth Proportional to 360,934.90, 541,477.68 and 108,205.18

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Solution

The fourth proportional to 360,934.90, 541,477.68 and 108,205.18 is: 162,330.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,934.90 : 541,477.68 = 108,205.18 : x
  2. Step 2: Convert to fraction form
    360,934.90/541,477.68 = 108,205.18/x
  3. Step 3: Cross multiply
    360,934.90x = 541,477.68 × 108,205.18
  4. Step 4: Simplify right side
    360,934.90x = 58,590,689,830.38
  5. Step 5: Solve for x
    x = 58,590,689,830.38/360,934.90
  6. Step 6: Final answer
    x = 162,330.35

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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.