Home / 148,302.86-222,492.26-43,121.86

Finding the Fourth Proportional to 148,302.86, 222,492.26 and 43,121.86

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Solution

The fourth proportional to 148,302.86, 222,492.26 and 43,121.86 is: 64,693.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,302.86 : 222,492.26 = 43,121.86 : x
  2. Step 2: Convert to fraction form
    148,302.86/222,492.26 = 43,121.86/x
  3. Step 3: Cross multiply
    148,302.86x = 222,492.26 × 43,121.86
  4. Step 4: Simplify right side
    148,302.86x = 9,594,280,086.80
  5. Step 5: Solve for x
    x = 9,594,280,086.80/148,302.86
  6. Step 6: Final answer
    x = 64,693.83

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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.