Home / 410,147.10-615,177.27-110,609.16

Finding the Fourth Proportional to 410,147.10, 615,177.27 and 110,609.16

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Solution

The fourth proportional to 410,147.10, 615,177.27 and 110,609.16 is: 165,902.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,147.10 : 615,177.27 = 110,609.16 : x
  2. Step 2: Convert to fraction form
    410,147.10/615,177.27 = 110,609.16/x
  3. Step 3: Cross multiply
    410,147.10x = 615,177.27 × 110,609.16
  4. Step 4: Simplify right side
    410,147.10x = 68,044,241,085.79
  5. Step 5: Solve for x
    x = 68,044,241,085.79/410,147.10
  6. Step 6: Final answer
    x = 165,902.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.