Home / 235,232.67-352,870.86-66,757.13

Finding the Fourth Proportional to 235,232.67, 352,870.86 and 66,757.13

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Solution

The fourth proportional to 235,232.67, 352,870.86 and 66,757.13 is: 100,141.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,232.67 : 352,870.86 = 66,757.13 : x
  2. Step 2: Convert to fraction form
    235,232.67/352,870.86 = 66,757.13/x
  3. Step 3: Cross multiply
    235,232.67x = 352,870.86 × 66,757.13
  4. Step 4: Simplify right side
    235,232.67x = 23,556,645,874.23
  5. Step 5: Solve for x
    x = 23,556,645,874.23/235,232.67
  6. Step 6: Final answer
    x = 100,141.90

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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.