Home / 94,312.08-141,469.88-75,504.80

Finding the Fourth Proportional to 94,312.08, 141,469.88 and 75,504.80

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Solution

The fourth proportional to 94,312.08, 141,469.88 and 75,504.80 is: 113,258.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,312.08 : 141,469.88 = 75,504.80 : x
  2. Step 2: Convert to fraction form
    94,312.08/141,469.88 = 75,504.80/x
  3. Step 3: Cross multiply
    94,312.08x = 141,469.88 × 75,504.80
  4. Step 4: Simplify right side
    94,312.08x = 10,681,654,995.42
  5. Step 5: Solve for x
    x = 10,681,654,995.42/94,312.08
  6. Step 6: Final answer
    x = 113,258.61

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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.