Home / 84,967.48-127,342.23-35,082.62

Finding the Fourth Proportional to 84,967.48, 127,342.23 and 35,082.62

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Solution

The fourth proportional to 84,967.48, 127,342.23 and 35,082.62 is: 52,578.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,967.48 : 127,342.23 = 35,082.62 : x
  2. Step 2: Convert to fraction form
    84,967.48/127,342.23 = 35,082.62/x
  3. Step 3: Cross multiply
    84,967.48x = 127,342.23 × 35,082.62
  4. Step 4: Simplify right side
    84,967.48x = 4,467,498,774.30
  5. Step 5: Solve for x
    x = 4,467,498,774.30/84,967.48
  6. Step 6: Final answer
    x = 52,578.92

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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.