Home / 177,165.16-244,478.65-100,674.02

Finding the Fourth Proportional to 177,165.16, 244,478.65 and 100,674.02

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Solution

The fourth proportional to 177,165.16, 244,478.65 and 100,674.02 is: 138,924.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,165.16 : 244,478.65 = 100,674.02 : x
  2. Step 2: Convert to fraction form
    177,165.16/244,478.65 = 100,674.02/x
  3. Step 3: Cross multiply
    177,165.16x = 244,478.65 × 100,674.02
  4. Step 4: Simplify right side
    177,165.16x = 24,612,648,499.67
  5. Step 5: Solve for x
    x = 24,612,648,499.67/177,165.16
  6. Step 6: Final answer
    x = 138,924.88

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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.