Home / 134,112.89-201,169.53-34,273.19

Finding the Fourth Proportional to 134,112.89, 201,169.53 and 34,273.19

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Solution

The fourth proportional to 134,112.89, 201,169.53 and 34,273.19 is: 51,409.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,112.89 : 201,169.53 = 34,273.19 : x
  2. Step 2: Convert to fraction form
    134,112.89/201,169.53 = 34,273.19/x
  3. Step 3: Cross multiply
    134,112.89x = 201,169.53 × 34,273.19
  4. Step 4: Simplify right side
    134,112.89x = 6,894,722,026.82
  5. Step 5: Solve for x
    x = 6,894,722,026.82/134,112.89
  6. Step 6: Final answer
    x = 51,409.84

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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.