Home / 173,933.60-261,094.80-134,664.80

Finding the Fourth Proportional to 173,933.60, 261,094.80 and 134,664.80

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Solution

The fourth proportional to 173,933.60, 261,094.80 and 134,664.80 is: 202,147.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,933.60 : 261,094.80 = 134,664.80 : x
  2. Step 2: Convert to fraction form
    173,933.60/261,094.80 = 134,664.80/x
  3. Step 3: Cross multiply
    173,933.60x = 261,094.80 × 134,664.80
  4. Step 4: Simplify right side
    173,933.60x = 35,160,279,023.04
  5. Step 5: Solve for x
    x = 35,160,279,023.04/173,933.60
  6. Step 6: Final answer
    x = 202,147.71

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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.