Home / 204,756.12-282,839.45-185,657.54

Finding the Fourth Proportional to 204,756.12, 282,839.45 and 185,657.54

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Solution

The fourth proportional to 204,756.12, 282,839.45 and 185,657.54 is: 256,457.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,756.12 : 282,839.45 = 185,657.54 : x
  2. Step 2: Convert to fraction form
    204,756.12/282,839.45 = 185,657.54/x
  3. Step 3: Cross multiply
    204,756.12x = 282,839.45 × 185,657.54
  4. Step 4: Simplify right side
    204,756.12x = 52,511,274,159.47
  5. Step 5: Solve for x
    x = 52,511,274,159.47/204,756.12
  6. Step 6: Final answer
    x = 256,457.65

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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.