Home / 90,292.28-124,593.86-50,004.98

Finding the Fourth Proportional to 90,292.28, 124,593.86 and 50,004.98

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Solution

The fourth proportional to 90,292.28, 124,593.86 and 50,004.98 is: 69,001.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,292.28 : 124,593.86 = 50,004.98 : x
  2. Step 2: Convert to fraction form
    90,292.28/124,593.86 = 50,004.98/x
  3. Step 3: Cross multiply
    90,292.28x = 124,593.86 × 50,004.98
  4. Step 4: Simplify right side
    90,292.28x = 6,230,313,477.42
  5. Step 5: Solve for x
    x = 6,230,313,477.42/90,292.28
  6. Step 6: Final answer
    x = 69,001.62

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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.