Home / 90,593.68-125,022.48-50,308.08

Finding the Fourth Proportional to 90,593.68, 125,022.48 and 50,308.08

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Solution

The fourth proportional to 90,593.68, 125,022.48 and 50,308.08 is: 69,426.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,593.68 : 125,022.48 = 50,308.08 : x
  2. Step 2: Convert to fraction form
    90,593.68/125,022.48 = 50,308.08/x
  3. Step 3: Cross multiply
    90,593.68x = 125,022.48 × 50,308.08
  4. Step 4: Simplify right side
    90,593.68x = 6,289,640,925.64
  5. Step 5: Solve for x
    x = 6,289,640,925.64/90,593.68
  6. Step 6: Final answer
    x = 69,426.93

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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.