Home / 120,535.43-180,836.99-44,632.82

Finding the Fourth Proportional to 120,535.43, 180,836.99 and 44,632.82

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Solution

The fourth proportional to 120,535.43, 180,836.99 and 44,632.82 is: 66,961.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,535.43 : 180,836.99 = 44,632.82 : x
  2. Step 2: Convert to fraction form
    120,535.43/180,836.99 = 44,632.82/x
  3. Step 3: Cross multiply
    120,535.43x = 180,836.99 × 44,632.82
  4. Step 4: Simplify right side
    120,535.43x = 8,071,263,696.66
  5. Step 5: Solve for x
    x = 8,071,263,696.66/120,535.43
  6. Step 6: Final answer
    x = 66,961.76

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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.