Home / 136,477.00-188,352.28-82,046.79

Finding the Fourth Proportional to 136,477.00, 188,352.28 and 82,046.79

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Solution

The fourth proportional to 136,477.00, 188,352.28 and 82,046.79 is: 113,233.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,477.00 : 188,352.28 = 82,046.79 : x
  2. Step 2: Convert to fraction form
    136,477.00/188,352.28 = 82,046.79/x
  3. Step 3: Cross multiply
    136,477.00x = 188,352.28 × 82,046.79
  4. Step 4: Simplify right side
    136,477.00x = 15,453,700,265.06
  5. Step 5: Solve for x
    x = 15,453,700,265.06/136,477.00
  6. Step 6: Final answer
    x = 113,233.00

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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.