Home / 45,717.90-68,576.87-30,022.08

Finding the Fourth Proportional to 45,717.90, 68,576.87 and 30,022.08

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Solution

The fourth proportional to 45,717.90, 68,576.87 and 30,022.08 is: 45,033.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,717.90 : 68,576.87 = 30,022.08 : x
  2. Step 2: Convert to fraction form
    45,717.90/68,576.87 = 30,022.08/x
  3. Step 3: Cross multiply
    45,717.90x = 68,576.87 × 30,022.08
  4. Step 4: Simplify right side
    45,717.90x = 2,058,820,277.29
  5. Step 5: Solve for x
    x = 2,058,820,277.29/45,717.90
  6. Step 6: Final answer
    x = 45,033.13

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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.