Home / 177,328.89-244,750.29-108,430.13

Finding the Fourth Proportional to 177,328.89, 244,750.29 and 108,430.13

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Solution

The fourth proportional to 177,328.89, 244,750.29 and 108,430.13 is: 149,655.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,328.89 : 244,750.29 = 108,430.13 : x
  2. Step 2: Convert to fraction form
    177,328.89/244,750.29 = 108,430.13/x
  3. Step 3: Cross multiply
    177,328.89x = 244,750.29 × 108,430.13
  4. Step 4: Simplify right side
    177,328.89x = 26,538,304,538.49
  5. Step 5: Solve for x
    x = 26,538,304,538.49/177,328.89
  6. Step 6: Final answer
    x = 149,655.84

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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.