Home / 134,515.95-185,629.73-74,092.25

Finding the Fourth Proportional to 134,515.95, 185,629.73 and 74,092.25

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Solution

The fourth proportional to 134,515.95, 185,629.73 and 74,092.25 is: 102,246.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,515.95 : 185,629.73 = 74,092.25 : x
  2. Step 2: Convert to fraction form
    134,515.95/185,629.73 = 74,092.25/x
  3. Step 3: Cross multiply
    134,515.95x = 185,629.73 × 74,092.25
  4. Step 4: Simplify right side
    134,515.95x = 13,753,723,063.98
  5. Step 5: Solve for x
    x = 13,753,723,063.98/134,515.95
  6. Step 6: Final answer
    x = 102,246.04

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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.