Home / 45,169.11-67,702.64-34,040.93

Finding the Fourth Proportional to 45,169.11, 67,702.64 and 34,040.93

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Solution

The fourth proportional to 45,169.11, 67,702.64 and 34,040.93 is: 51,022.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,169.11 : 67,702.64 = 34,040.93 : x
  2. Step 2: Convert to fraction form
    45,169.11/67,702.64 = 34,040.93/x
  3. Step 3: Cross multiply
    45,169.11x = 67,702.64 × 34,040.93
  4. Step 4: Simplify right side
    45,169.11x = 2,304,660,320.34
  5. Step 5: Solve for x
    x = 2,304,660,320.34/45,169.11
  6. Step 6: Final answer
    x = 51,022.93

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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.