Home / 94,122.30-141,200.94-30,945.96

Finding the Fourth Proportional to 94,122.30, 141,200.94 and 30,945.96

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Solution

The fourth proportional to 94,122.30, 141,200.94 and 30,945.96 is: 46,424.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,122.30 : 141,200.94 = 30,945.96 : x
  2. Step 2: Convert to fraction form
    94,122.30/141,200.94 = 30,945.96/x
  3. Step 3: Cross multiply
    94,122.30x = 141,200.94 × 30,945.96
  4. Step 4: Simplify right side
    94,122.30x = 4,369,598,641.20
  5. Step 5: Solve for x
    x = 4,369,598,641.20/94,122.30
  6. Step 6: Final answer
    x = 46,424.69

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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.