Home / 113,484.96-170,227.56-113,321.04

Finding the Fourth Proportional to 113,484.96, 170,227.56 and 113,321.04

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Solution

The fourth proportional to 113,484.96, 170,227.56 and 113,321.04 is: 169,981.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,484.96 : 170,227.56 = 113,321.04 : x
  2. Step 2: Convert to fraction form
    113,484.96/170,227.56 = 113,321.04/x
  3. Step 3: Cross multiply
    113,484.96x = 170,227.56 × 113,321.04
  4. Step 4: Simplify right side
    113,484.96x = 19,290,364,135.86
  5. Step 5: Solve for x
    x = 19,290,364,135.86/113,484.96
  6. Step 6: Final answer
    x = 169,981.68

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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.