Home / 83,929.18-125,856.86-44,477.07

Finding the Fourth Proportional to 83,929.18, 125,856.86 and 44,477.07

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Solution

The fourth proportional to 83,929.18, 125,856.86 and 44,477.07 is: 66,696.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,929.18 : 125,856.86 = 44,477.07 : x
  2. Step 2: Convert to fraction form
    83,929.18/125,856.86 = 44,477.07/x
  3. Step 3: Cross multiply
    83,929.18x = 125,856.86 × 44,477.07
  4. Step 4: Simplify right side
    83,929.18x = 5,597,743,677.85
  5. Step 5: Solve for x
    x = 5,597,743,677.85/83,929.18
  6. Step 6: Final answer
    x = 66,696.04

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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.