Home / 84,743.60-127,194.68-44,792.24

Finding the Fourth Proportional to 84,743.60, 127,194.68 and 44,792.24

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Solution

The fourth proportional to 84,743.60, 127,194.68 and 44,792.24 is: 67,230.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,743.60 : 127,194.68 = 44,792.24 : x
  2. Step 2: Convert to fraction form
    84,743.60/127,194.68 = 44,792.24/x
  3. Step 3: Cross multiply
    84,743.60x = 127,194.68 × 44,792.24
  4. Step 4: Simplify right side
    84,743.60x = 5,697,334,162.18
  5. Step 5: Solve for x
    x = 5,697,334,162.18/84,743.60
  6. Step 6: Final answer
    x = 67,230.26

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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.