Home / 155,632.20-233,074.08-88,869.96

Finding the Fourth Proportional to 155,632.20, 233,074.08 and 88,869.96

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Solution

The fourth proportional to 155,632.20, 233,074.08 and 88,869.96 is: 133,091.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,632.20 : 233,074.08 = 88,869.96 : x
  2. Step 2: Convert to fraction form
    155,632.20/233,074.08 = 88,869.96/x
  3. Step 3: Cross multiply
    155,632.20x = 233,074.08 × 88,869.96
  4. Step 4: Simplify right side
    155,632.20x = 20,713,284,166.64
  5. Step 5: Solve for x
    x = 20,713,284,166.64/155,632.20
  6. Step 6: Final answer
    x = 133,091.25

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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.