Home / 55,816.50-83,702.88-22,530.36

Finding the Fourth Proportional to 55,816.50, 83,702.88 and 22,530.36

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Solution

The fourth proportional to 55,816.50, 83,702.88 and 22,530.36 is: 33,786.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,816.50 : 83,702.88 = 22,530.36 : x
  2. Step 2: Convert to fraction form
    55,816.50/83,702.88 = 22,530.36/x
  3. Step 3: Cross multiply
    55,816.50x = 83,702.88 × 22,530.36
  4. Step 4: Simplify right side
    55,816.50x = 1,885,856,019.44
  5. Step 5: Solve for x
    x = 1,885,856,019.44/55,816.50
  6. Step 6: Final answer
    x = 33,786.71

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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.