Home / 179,323.46-268,763.47-90,602.18

Finding the Fourth Proportional to 179,323.46, 268,763.47 and 90,602.18

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Solution

The fourth proportional to 179,323.46, 268,763.47 and 90,602.18 is: 135,791.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,323.46 : 268,763.47 = 90,602.18 : x
  2. Step 2: Convert to fraction form
    179,323.46/268,763.47 = 90,602.18/x
  3. Step 3: Cross multiply
    179,323.46x = 268,763.47 × 90,602.18
  4. Step 4: Simplify right side
    179,323.46x = 24,350,556,286.36
  5. Step 5: Solve for x
    x = 24,350,556,286.36/179,323.46
  6. Step 6: Final answer
    x = 135,791.25

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1.5x scale

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.