Home / 102,212.28-153,323.28-32,097.06

Finding the Fourth Proportional to 102,212.28, 153,323.28 and 32,097.06

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Solution

The fourth proportional to 102,212.28, 153,323.28 and 32,097.06 is: 48,147.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,212.28 : 153,323.28 = 32,097.06 : x
  2. Step 2: Convert to fraction form
    102,212.28/153,323.28 = 32,097.06/x
  3. Step 3: Cross multiply
    102,212.28x = 153,323.28 × 32,097.06
  4. Step 4: Simplify right side
    102,212.28x = 4,921,226,517.56
  5. Step 5: Solve for x
    x = 4,921,226,517.56/102,212.28
  6. Step 6: Final answer
    x = 48,147.12

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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.