Home / 90,332.24-124,651.17-50,047.70

Finding the Fourth Proportional to 90,332.24, 124,651.17 and 50,047.70

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Solution

The fourth proportional to 90,332.24, 124,651.17 and 50,047.70 is: 69,061.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,332.24 : 124,651.17 = 50,047.70 : x
  2. Step 2: Convert to fraction form
    90,332.24/124,651.17 = 50,047.70/x
  3. Step 3: Cross multiply
    90,332.24x = 124,651.17 × 50,047.70
  4. Step 4: Simplify right side
    90,332.24x = 6,238,504,360.81
  5. Step 5: Solve for x
    x = 6,238,504,360.81/90,332.24
  6. Step 6: Final answer
    x = 69,061.77

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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.