Home / 107,999.28-162,071.22-44,819.46

Finding the Fourth Proportional to 107,999.28, 162,071.22 and 44,819.46

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Solution

The fourth proportional to 107,999.28, 162,071.22 and 44,819.46 is: 67,259.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,999.28 : 162,071.22 = 44,819.46 : x
  2. Step 2: Convert to fraction form
    107,999.28/162,071.22 = 44,819.46/x
  3. Step 3: Cross multiply
    107,999.28x = 162,071.22 × 44,819.46
  4. Step 4: Simplify right side
    107,999.28x = 7,263,944,561.94
  5. Step 5: Solve for x
    x = 7,263,944,561.94/107,999.28
  6. Step 6: Final answer
    x = 67,259.19

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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.