Home / 155,645.20-233,093.58-88,882.96

Finding the Fourth Proportional to 155,645.20, 233,093.58 and 88,882.96

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Solution

The fourth proportional to 155,645.20, 233,093.58 and 88,882.96 is: 133,110.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,645.20 : 233,093.58 = 88,882.96 : x
  2. Step 2: Convert to fraction form
    155,645.20/233,093.58 = 88,882.96/x
  3. Step 3: Cross multiply
    155,645.20x = 233,093.58 × 88,882.96
  4. Step 4: Simplify right side
    155,645.20x = 20,718,047,347.40
  5. Step 5: Solve for x
    x = 20,718,047,347.40/155,645.20
  6. Step 6: Final answer
    x = 133,110.74

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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.