Home / 45,710.09-68,568.17-17,630.43

Finding the Fourth Proportional to 45,710.09, 68,568.17 and 17,630.43

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Solution

The fourth proportional to 45,710.09, 68,568.17 and 17,630.43 is: 26,446.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,710.09 : 68,568.17 = 17,630.43 : x
  2. Step 2: Convert to fraction form
    45,710.09/68,568.17 = 17,630.43/x
  3. Step 3: Cross multiply
    45,710.09x = 68,568.17 × 17,630.43
  4. Step 4: Simplify right side
    45,710.09x = 1,208,886,233.26
  5. Step 5: Solve for x
    x = 1,208,886,233.26/45,710.09
  6. Step 6: Final answer
    x = 26,446.82

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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.