Home / 90,320.24-124,633.32-50,033.14

Finding the Fourth Proportional to 90,320.24, 124,633.32 and 50,033.14

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Solution

The fourth proportional to 90,320.24, 124,633.32 and 50,033.14 is: 69,040.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,320.24 : 124,633.32 = 50,033.14 : x
  2. Step 2: Convert to fraction form
    90,320.24/124,633.32 = 50,033.14/x
  3. Step 3: Cross multiply
    90,320.24x = 124,633.32 × 50,033.14
  4. Step 4: Simplify right side
    90,320.24x = 6,235,796,348.22
  5. Step 5: Solve for x
    x = 6,235,796,348.22/90,320.24
  6. Step 6: Final answer
    x = 69,040.96

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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.