Home / 255,769.11-352,953.20-141,052.55

Finding the Fourth Proportional to 255,769.11, 352,953.20 and 141,052.55

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Solution

The fourth proportional to 255,769.11, 352,953.20 and 141,052.55 is: 194,648.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,769.11 : 352,953.20 = 141,052.55 : x
  2. Step 2: Convert to fraction form
    255,769.11/352,953.20 = 141,052.55/x
  3. Step 3: Cross multiply
    255,769.11x = 352,953.20 × 141,052.55
  4. Step 4: Simplify right side
    255,769.11x = 49,784,947,478.53
  5. Step 5: Solve for x
    x = 49,784,947,478.53/255,769.11
  6. Step 6: Final answer
    x = 194,648.01

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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.