Home / 134,850.18-202,273.65-105,292.38

Finding the Fourth Proportional to 134,850.18, 202,273.65 and 105,292.38

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Solution

The fourth proportional to 134,850.18, 202,273.65 and 105,292.38 is: 157,937.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,850.18 : 202,273.65 = 105,292.38 : x
  2. Step 2: Convert to fraction form
    134,850.18/202,273.65 = 105,292.38/x
  3. Step 3: Cross multiply
    134,850.18x = 202,273.65 × 105,292.38
  4. Step 4: Simplify right side
    134,850.18x = 21,297,874,019.79
  5. Step 5: Solve for x
    x = 21,297,874,019.79/134,850.18
  6. Step 6: Final answer
    x = 157,937.31

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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.