Home / 134,117.25-185,085.14-73,691.81

Finding the Fourth Proportional to 134,117.25, 185,085.14 and 73,691.81

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Solution

The fourth proportional to 134,117.25, 185,085.14 and 73,691.81 is: 101,696.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,117.25 : 185,085.14 = 73,691.81 : x
  2. Step 2: Convert to fraction form
    134,117.25/185,085.14 = 73,691.81/x
  3. Step 3: Cross multiply
    134,117.25x = 185,085.14 × 73,691.81
  4. Step 4: Simplify right side
    134,117.25x = 13,639,257,676.82
  5. Step 5: Solve for x
    x = 13,639,257,676.82/134,117.25
  6. Step 6: Final answer
    x = 101,696.52

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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.