Home / 90,625.08-125,060.94-50,337.24

Finding the Fourth Proportional to 90,625.08, 125,060.94 and 50,337.24

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Solution

The fourth proportional to 90,625.08, 125,060.94 and 50,337.24 is: 69,464.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,625.08 : 125,060.94 = 50,337.24 : x
  2. Step 2: Convert to fraction form
    90,625.08/125,060.94 = 50,337.24/x
  3. Step 3: Cross multiply
    90,625.08x = 125,060.94 × 50,337.24
  4. Step 4: Simplify right side
    90,625.08x = 6,295,222,551.41
  5. Step 5: Solve for x
    x = 6,295,222,551.41/90,625.08
  6. Step 6: Final answer
    x = 69,464.46

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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.