Home / 254,827.62-351,668.88-140,111.10

Finding the Fourth Proportional to 254,827.62, 351,668.88 and 140,111.10

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Solution

The fourth proportional to 254,827.62, 351,668.88 and 140,111.10 is: 193,357.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,827.62 : 351,668.88 = 140,111.10 : x
  2. Step 2: Convert to fraction form
    254,827.62/351,668.88 = 140,111.10/x
  3. Step 3: Cross multiply
    254,827.62x = 351,668.88 × 140,111.10
  4. Step 4: Simplify right side
    254,827.62x = 49,272,713,612.57
  5. Step 5: Solve for x
    x = 49,272,713,612.57/254,827.62
  6. Step 6: Final answer
    x = 193,357.04

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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.