Home / 95,013.56-142,569.54-68,933.58

Finding the Fourth Proportional to 95,013.56, 142,569.54 and 68,933.58

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Solution

The fourth proportional to 95,013.56, 142,569.54 and 68,933.58 is: 103,436.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,013.56 : 142,569.54 = 68,933.58 : x
  2. Step 2: Convert to fraction form
    95,013.56/142,569.54 = 68,933.58/x
  3. Step 3: Cross multiply
    95,013.56x = 142,569.54 × 68,933.58
  4. Step 4: Simplify right side
    95,013.56x = 9,827,828,791.15
  5. Step 5: Solve for x
    x = 9,827,828,791.15/95,013.56
  6. Step 6: Final answer
    x = 103,436.07

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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.