Home / 60,211.64-90,268.11-22,750.40

Finding the Fourth Proportional to 60,211.64, 90,268.11 and 22,750.40

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Solution

The fourth proportional to 60,211.64, 90,268.11 and 22,750.40 is: 34,106.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,211.64 : 90,268.11 = 22,750.40 : x
  2. Step 2: Convert to fraction form
    60,211.64/90,268.11 = 22,750.40/x
  3. Step 3: Cross multiply
    60,211.64x = 90,268.11 × 22,750.40
  4. Step 4: Simplify right side
    60,211.64x = 2,053,635,158.40
  5. Step 5: Solve for x
    x = 2,053,635,158.40/60,211.64
  6. Step 6: Final answer
    x = 34,106.95

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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.