Home / 94,263.78-141,388.35-54,795.70

Finding the Fourth Proportional to 94,263.78, 141,388.35 and 54,795.70

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Solution

The fourth proportional to 94,263.78, 141,388.35 and 54,795.70 is: 82,189.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,263.78 : 141,388.35 = 54,795.70 : x
  2. Step 2: Convert to fraction form
    94,263.78/141,388.35 = 54,795.70/x
  3. Step 3: Cross multiply
    94,263.78x = 141,388.35 × 54,795.70
  4. Step 4: Simplify right side
    94,263.78x = 7,747,473,610.10
  5. Step 5: Solve for x
    x = 7,747,473,610.10/94,263.78
  6. Step 6: Final answer
    x = 82,189.29

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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.