Home / 194,022.74-267,765.35-107,988.59

Finding the Fourth Proportional to 194,022.74, 267,765.35 and 107,988.59

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Solution

The fourth proportional to 194,022.74, 267,765.35 and 107,988.59 is: 149,032.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,022.74 : 267,765.35 = 107,988.59 : x
  2. Step 2: Convert to fraction form
    194,022.74/267,765.35 = 107,988.59/x
  3. Step 3: Cross multiply
    194,022.74x = 267,765.35 × 107,988.59
  4. Step 4: Simplify right side
    194,022.74x = 28,915,602,726.83
  5. Step 5: Solve for x
    x = 28,915,602,726.83/194,022.74
  6. Step 6: Final answer
    x = 149,032.03

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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.