Home / 60,074.12-90,111.18-22,642.60

Finding the Fourth Proportional to 60,074.12, 90,111.18 and 22,642.60

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Solution

The fourth proportional to 60,074.12, 90,111.18 and 22,642.60 is: 33,963.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,074.12 : 90,111.18 = 22,642.60 : x
  2. Step 2: Convert to fraction form
    60,074.12/90,111.18 = 22,642.60/x
  3. Step 3: Cross multiply
    60,074.12x = 90,111.18 × 22,642.60
  4. Step 4: Simplify right side
    60,074.12x = 2,040,351,179.42
  5. Step 5: Solve for x
    x = 2,040,351,179.42/60,074.12
  6. Step 6: Final answer
    x = 33,963.89

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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.