Home / 62,136.40-93,121.44-22,656.28

Finding the Fourth Proportional to 62,136.40, 93,121.44 and 22,656.28

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Solution

The fourth proportional to 62,136.40, 93,121.44 and 22,656.28 is: 33,954.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,136.40 : 93,121.44 = 22,656.28 : x
  2. Step 2: Convert to fraction form
    62,136.40/93,121.44 = 22,656.28/x
  3. Step 3: Cross multiply
    62,136.40x = 93,121.44 × 22,656.28
  4. Step 4: Simplify right side
    62,136.40x = 2,109,785,418.64
  5. Step 5: Solve for x
    x = 2,109,785,418.64/62,136.40
  6. Step 6: Final answer
    x = 33,954.10

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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.