Home / 73,572.22-110,208.55-67,441.79

Finding the Fourth Proportional to 73,572.22, 110,208.55 and 67,441.79

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Solution

The fourth proportional to 73,572.22, 110,208.55 and 67,441.79 is: 101,025.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,572.22 : 110,208.55 = 67,441.79 : x
  2. Step 2: Convert to fraction form
    73,572.22/110,208.55 = 67,441.79/x
  3. Step 3: Cross multiply
    73,572.22x = 110,208.55 × 67,441.79
  4. Step 4: Simplify right side
    73,572.22x = 7,432,661,808.71
  5. Step 5: Solve for x
    x = 7,432,661,808.71/73,572.22
  6. Step 6: Final answer
    x = 101,025.38

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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.