Home / 60,557.75-90,449.03-54,850.18

Finding the Fourth Proportional to 60,557.75, 90,449.03 and 54,850.18

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Solution

The fourth proportional to 60,557.75, 90,449.03 and 54,850.18 is: 81,924.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,557.75 : 90,449.03 = 54,850.18 : x
  2. Step 2: Convert to fraction form
    60,557.75/90,449.03 = 54,850.18/x
  3. Step 3: Cross multiply
    60,557.75x = 90,449.03 × 54,850.18
  4. Step 4: Simplify right side
    60,557.75x = 4,961,145,576.33
  5. Step 5: Solve for x
    x = 4,961,145,576.33/60,557.75
  6. Step 6: Final answer
    x = 81,924.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.