Home / 179,941.01-269,751.11-91,148.81

Finding the Fourth Proportional to 179,941.01, 269,751.11 and 91,148.81

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Solution

The fourth proportional to 179,941.01, 269,751.11 and 91,148.81 is: 136,641.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,941.01 : 269,751.11 = 91,148.81 : x
  2. Step 2: Convert to fraction form
    179,941.01/269,751.11 = 91,148.81/x
  3. Step 3: Cross multiply
    179,941.01x = 269,751.11 × 91,148.81
  4. Step 4: Simplify right side
    179,941.01x = 24,587,492,891.31
  5. Step 5: Solve for x
    x = 24,587,492,891.31/179,941.01
  6. Step 6: Final answer
    x = 136,641.96

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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.