Home / 254,854.85-351,668.94-140,114.57

Finding the Fourth Proportional to 254,854.85, 351,668.94 and 140,114.57

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Solution

The fourth proportional to 254,854.85, 351,668.94 and 140,114.57 is: 193,341.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,854.85 : 351,668.94 = 140,114.57 : x
  2. Step 2: Convert to fraction form
    254,854.85/351,668.94 = 140,114.57/x
  3. Step 3: Cross multiply
    254,854.85x = 351,668.94 × 140,114.57
  4. Step 4: Simplify right side
    254,854.85x = 49,273,942,310.46
  5. Step 5: Solve for x
    x = 49,273,942,310.46/254,854.85
  6. Step 6: Final answer
    x = 193,341.20

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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.