Home / 109,951.86-151,742.79-62,214.39

Finding the Fourth Proportional to 109,951.86, 151,742.79 and 62,214.39

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Solution

The fourth proportional to 109,951.86, 151,742.79 and 62,214.39 is: 85,861.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,951.86 : 151,742.79 = 62,214.39 : x
  2. Step 2: Convert to fraction form
    109,951.86/151,742.79 = 62,214.39/x
  3. Step 3: Cross multiply
    109,951.86x = 151,742.79 × 62,214.39
  4. Step 4: Simplify right side
    109,951.86x = 9,440,585,116.75
  5. Step 5: Solve for x
    x = 9,440,585,116.75/109,951.86
  6. Step 6: Final answer
    x = 85,861.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.