Home / 254,854.10-351,668.04-140,113.82

Finding the Fourth Proportional to 254,854.10, 351,668.04 and 140,113.82

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Solution

The fourth proportional to 254,854.10, 351,668.04 and 140,113.82 is: 193,340.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,854.10 : 351,668.04 = 140,113.82 : x
  2. Step 2: Convert to fraction form
    254,854.10/351,668.04 = 140,113.82/x
  3. Step 3: Cross multiply
    254,854.10x = 351,668.04 × 140,113.82
  4. Step 4: Simplify right side
    254,854.10x = 49,273,552,456.31
  5. Step 5: Solve for x
    x = 49,273,552,456.31/254,854.10
  6. Step 6: Final answer
    x = 193,340.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.