Home / 134,844.91-202,391.60-68,332.16

Finding the Fourth Proportional to 134,844.91, 202,391.60 and 68,332.16

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Solution

The fourth proportional to 134,844.91, 202,391.60 and 68,332.16 is: 102,561.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,844.91 : 202,391.60 = 68,332.16 : x
  2. Step 2: Convert to fraction form
    134,844.91/202,391.60 = 68,332.16/x
  3. Step 3: Cross multiply
    134,844.91x = 202,391.60 × 68,332.16
  4. Step 4: Simplify right side
    134,844.91x = 13,829,855,358.17
  5. Step 5: Solve for x
    x = 13,829,855,358.17/134,844.91
  6. Step 6: Final answer
    x = 102,561.20

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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.