Home / 177,402.12-244,822.30-100,934.76

Finding the Fourth Proportional to 177,402.12, 244,822.30 and 100,934.76

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Solution

The fourth proportional to 177,402.12, 244,822.30 and 100,934.76 is: 139,294.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,402.12 : 244,822.30 = 100,934.76 : x
  2. Step 2: Convert to fraction form
    177,402.12/244,822.30 = 100,934.76/x
  3. Step 3: Cross multiply
    177,402.12x = 244,822.30 × 100,934.76
  4. Step 4: Simplify right side
    177,402.12x = 24,711,080,093.15
  5. Step 5: Solve for x
    x = 24,711,080,093.15/177,402.12
  6. Step 6: Final answer
    x = 139,294.16

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1.5x scale

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.