Home / 60,113.36-90,221.92-23,203.28

Finding the Fourth Proportional to 60,113.36, 90,221.92 and 23,203.28

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Solution

The fourth proportional to 60,113.36, 90,221.92 and 23,203.28 is: 34,824.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,113.36 : 90,221.92 = 23,203.28 : x
  2. Step 2: Convert to fraction form
    60,113.36/90,221.92 = 23,203.28/x
  3. Step 3: Cross multiply
    60,113.36x = 90,221.92 × 23,203.28
  4. Step 4: Simplify right side
    60,113.36x = 2,093,444,471.90
  5. Step 5: Solve for x
    x = 2,093,444,471.90/60,113.36
  6. Step 6: Final answer
    x = 34,824.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.