Home / 134,252.27-185,222.02-83,246.64

Finding the Fourth Proportional to 134,252.27, 185,222.02 and 83,246.64

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Solution

The fourth proportional to 134,252.27, 185,222.02 and 83,246.64 is: 114,851.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,252.27 : 185,222.02 = 83,246.64 : x
  2. Step 2: Convert to fraction form
    134,252.27/185,222.02 = 83,246.64/x
  3. Step 3: Cross multiply
    134,252.27x = 185,222.02 × 83,246.64
  4. Step 4: Simplify right side
    134,252.27x = 15,419,110,819.01
  5. Step 5: Solve for x
    x = 15,419,110,819.01/134,252.27
  6. Step 6: Final answer
    x = 114,851.77

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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.