Home / 155,645.70-233,094.33-88,883.46

Finding the Fourth Proportional to 155,645.70, 233,094.33 and 88,883.46

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Solution

The fourth proportional to 155,645.70, 233,094.33 and 88,883.46 is: 133,111.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,645.70 : 233,094.33 = 88,883.46 : x
  2. Step 2: Convert to fraction form
    155,645.70/233,094.33 = 88,883.46/x
  3. Step 3: Cross multiply
    155,645.70x = 233,094.33 × 88,883.46
  4. Step 4: Simplify right side
    155,645.70x = 20,718,230,556.78
  5. Step 5: Solve for x
    x = 20,718,230,556.78/155,645.70
  6. Step 6: Final answer
    x = 133,111.49

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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.