Home / 134,844.92-186,251.54-101,004.64

Finding the Fourth Proportional to 134,844.92, 186,251.54 and 101,004.64

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Solution

The fourth proportional to 134,844.92, 186,251.54 and 101,004.64 is: 139,510.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,844.92 : 186,251.54 = 101,004.64 : x
  2. Step 2: Convert to fraction form
    134,844.92/186,251.54 = 101,004.64/x
  3. Step 3: Cross multiply
    134,844.92x = 186,251.54 × 101,004.64
  4. Step 4: Simplify right side
    134,844.92x = 18,812,269,747.15
  5. Step 5: Solve for x
    x = 18,812,269,747.15/134,844.92
  6. Step 6: Final answer
    x = 139,510.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.