Home / 90,359.53-124,696.44-50,073.95

Finding the Fourth Proportional to 90,359.53, 124,696.44 and 50,073.95

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Solution

The fourth proportional to 90,359.53, 124,696.44 and 50,073.95 is: 69,102.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,359.53 : 124,696.44 = 50,073.95 : x
  2. Step 2: Convert to fraction form
    90,359.53/124,696.44 = 50,073.95/x
  3. Step 3: Cross multiply
    90,359.53x = 124,696.44 × 50,073.95
  4. Step 4: Simplify right side
    90,359.53x = 6,244,043,613.48
  5. Step 5: Solve for x
    x = 6,244,043,613.48/90,359.53
  6. Step 6: Final answer
    x = 69,102.22

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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.