Home / 134,275.13-185,304.33-73,850.34

Finding the Fourth Proportional to 134,275.13, 185,304.33 and 73,850.34

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Solution

The fourth proportional to 134,275.13, 185,304.33 and 73,850.34 is: 101,916.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,275.13 : 185,304.33 = 73,850.34 : x
  2. Step 2: Convert to fraction form
    134,275.13/185,304.33 = 73,850.34/x
  3. Step 3: Cross multiply
    134,275.13x = 185,304.33 × 73,850.34
  4. Step 4: Simplify right side
    134,275.13x = 13,684,787,773.97
  5. Step 5: Solve for x
    x = 13,684,787,773.97/134,275.13
  6. Step 6: Final answer
    x = 101,916.03

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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.