Home / 90,465.44-124,857.24-50,192.18

Finding the Fourth Proportional to 90,465.44, 124,857.24 and 50,192.18

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Solution

The fourth proportional to 90,465.44, 124,857.24 and 50,192.18 is: 69,273.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,465.44 : 124,857.24 = 50,192.18 : x
  2. Step 2: Convert to fraction form
    90,465.44/124,857.24 = 50,192.18/x
  3. Step 3: Cross multiply
    90,465.44x = 124,857.24 × 50,192.18
  4. Step 4: Simplify right side
    90,465.44x = 6,266,856,440.10
  5. Step 5: Solve for x
    x = 6,266,856,440.10/90,465.44
  6. Step 6: Final answer
    x = 69,273.49

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1.5x scale

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.