Home / 54,634.71-81,966.14-29,668.35

Finding the Fourth Proportional to 54,634.71, 81,966.14 and 29,668.35

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Solution

The fourth proportional to 54,634.71, 81,966.14 and 29,668.35 is: 44,510.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,634.71 : 81,966.14 = 29,668.35 : x
  2. Step 2: Convert to fraction form
    54,634.71/81,966.14 = 29,668.35/x
  3. Step 3: Cross multiply
    54,634.71x = 81,966.14 × 29,668.35
  4. Step 4: Simplify right side
    54,634.71x = 2,431,800,129.67
  5. Step 5: Solve for x
    x = 2,431,800,129.67/54,634.71
  6. Step 6: Final answer
    x = 44,510.17

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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.