Home / 185,669.20-278,595.92-73,429.93

Finding the Fourth Proportional to 185,669.20, 278,595.92 and 73,429.93

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Solution

The fourth proportional to 185,669.20, 278,595.92 and 73,429.93 is: 110,181.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,669.20 : 278,595.92 = 73,429.93 : x
  2. Step 2: Convert to fraction form
    185,669.20/278,595.92 = 73,429.93/x
  3. Step 3: Cross multiply
    185,669.20x = 278,595.92 × 73,429.93
  4. Step 4: Simplify right side
    185,669.20x = 20,457,278,903.89
  5. Step 5: Solve for x
    x = 20,457,278,903.89/185,669.20
  6. Step 6: Final answer
    x = 110,181.33

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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.