Home / 109,824.86-151,564.56-62,082.38

Finding the Fourth Proportional to 109,824.86, 151,564.56 and 62,082.38

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Solution

The fourth proportional to 109,824.86, 151,564.56 and 62,082.38 is: 85,677.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,824.86 : 151,564.56 = 62,082.38 : x
  2. Step 2: Convert to fraction form
    109,824.86/151,564.56 = 62,082.38/x
  3. Step 3: Cross multiply
    109,824.86x = 151,564.56 × 62,082.38
  4. Step 4: Simplify right side
    109,824.86x = 9,409,488,608.45
  5. Step 5: Solve for x
    x = 9,409,488,608.45/109,824.86
  6. Step 6: Final answer
    x = 85,677.22

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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.