Home / 79,864.62-110,206.71-45,862.26

Finding the Fourth Proportional to 79,864.62, 110,206.71 and 45,862.26

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Solution

The fourth proportional to 79,864.62, 110,206.71 and 45,862.26 is: 63,286.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,864.62 : 110,206.71 = 45,862.26 : x
  2. Step 2: Convert to fraction form
    79,864.62/110,206.71 = 45,862.26/x
  3. Step 3: Cross multiply
    79,864.62x = 110,206.71 × 45,862.26
  4. Step 4: Simplify right side
    79,864.62x = 5,054,328,787.76
  5. Step 5: Solve for x
    x = 5,054,328,787.76/79,864.62
  6. Step 6: Final answer
    x = 63,286.21

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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.