Home / 90,616.24-125,058.28-50,337.84

Finding the Fourth Proportional to 90,616.24, 125,058.28 and 50,337.84

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Solution

The fourth proportional to 90,616.24, 125,058.28 and 50,337.84 is: 69,470.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,616.24 : 125,058.28 = 50,337.84 : x
  2. Step 2: Convert to fraction form
    90,616.24/125,058.28 = 50,337.84/x
  3. Step 3: Cross multiply
    90,616.24x = 125,058.28 × 50,337.84
  4. Step 4: Simplify right side
    90,616.24x = 6,295,163,689.32
  5. Step 5: Solve for x
    x = 6,295,163,689.32/90,616.24
  6. Step 6: Final answer
    x = 69,470.59

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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.