Home / 134,386.95-185,454.14-73,961.97

Finding the Fourth Proportional to 134,386.95, 185,454.14 and 73,961.97

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Solution

The fourth proportional to 134,386.95, 185,454.14 and 73,961.97 is: 102,067.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,386.95 : 185,454.14 = 73,961.97 : x
  2. Step 2: Convert to fraction form
    134,386.95/185,454.14 = 73,961.97/x
  3. Step 3: Cross multiply
    134,386.95x = 185,454.14 × 73,961.97
  4. Step 4: Simplify right side
    134,386.95x = 13,716,553,169.25
  5. Step 5: Solve for x
    x = 13,716,553,169.25/134,386.95
  6. Step 6: Final answer
    x = 102,067.60

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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.