Home / 134,844.10-202,217.55-68,262.10

Finding the Fourth Proportional to 134,844.10, 202,217.55 and 68,262.10

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Solution

The fourth proportional to 134,844.10, 202,217.55 and 68,262.10 is: 102,368.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,844.10 : 202,217.55 = 68,262.10 : x
  2. Step 2: Convert to fraction form
    134,844.10/202,217.55 = 68,262.10/x
  3. Step 3: Cross multiply
    134,844.10x = 202,217.55 × 68,262.10
  4. Step 4: Simplify right side
    134,844.10x = 13,803,794,619.86
  5. Step 5: Solve for x
    x = 13,803,794,619.86/134,844.10
  6. Step 6: Final answer
    x = 102,368.55

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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.