Home / 155,480.30-233,072.67-60,771.20

Finding the Fourth Proportional to 155,480.30, 233,072.67 and 60,771.20

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Solution

The fourth proportional to 155,480.30, 233,072.67 and 60,771.20 is: 91,099.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,480.30 : 233,072.67 = 60,771.20 : x
  2. Step 2: Convert to fraction form
    155,480.30/233,072.67 = 60,771.20/x
  3. Step 3: Cross multiply
    155,480.30x = 233,072.67 × 60,771.20
  4. Step 4: Simplify right side
    155,480.30x = 14,164,105,843.10
  5. Step 5: Solve for x
    x = 14,164,105,843.10/155,480.30
  6. Step 6: Final answer
    x = 91,099.04

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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.