Home / 94,890.35-142,375.10-41,620.62

Finding the Fourth Proportional to 94,890.35, 142,375.10 and 41,620.62

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Solution

The fourth proportional to 94,890.35, 142,375.10 and 41,620.62 is: 62,448.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,890.35 : 142,375.10 = 41,620.62 : x
  2. Step 2: Convert to fraction form
    94,890.35/142,375.10 = 41,620.62/x
  3. Step 3: Cross multiply
    94,890.35x = 142,375.10 × 41,620.62
  4. Step 4: Simplify right side
    94,890.35x = 5,925,739,726.46
  5. Step 5: Solve for x
    x = 5,925,739,726.46/94,890.35
  6. Step 6: Final answer
    x = 62,448.29

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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.