Home / 179,627.10-269,440.65-113,142.30

Finding the Fourth Proportional to 179,627.10, 269,440.65 and 113,142.30

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Solution

The fourth proportional to 179,627.10, 269,440.65 and 113,142.30 is: 169,713.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,627.10 : 269,440.65 = 113,142.30 : x
  2. Step 2: Convert to fraction form
    179,627.10/269,440.65 = 113,142.30/x
  3. Step 3: Cross multiply
    179,627.10x = 269,440.65 × 113,142.30
  4. Step 4: Simplify right side
    179,627.10x = 30,485,134,854.50
  5. Step 5: Solve for x
    x = 30,485,134,854.50/179,627.10
  6. Step 6: Final answer
    x = 169,713.45

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1.5x scale

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.