Home / 155,328.03-233,225.33-88,843.23

Finding the Fourth Proportional to 155,328.03, 233,225.33 and 88,843.23

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Solution

The fourth proportional to 155,328.03, 233,225.33 and 88,843.23 is: 133,398.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,328.03 : 233,225.33 = 88,843.23 : x
  2. Step 2: Convert to fraction form
    155,328.03/233,225.33 = 88,843.23/x
  3. Step 3: Cross multiply
    155,328.03x = 233,225.33 × 88,843.23
  4. Step 4: Simplify right side
    155,328.03x = 20,720,491,190.80
  5. Step 5: Solve for x
    x = 20,720,491,190.80/155,328.03
  6. Step 6: Final answer
    x = 133,398.27

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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.