Home / 62,142.40-93,130.44-22,662.28

Finding the Fourth Proportional to 62,142.40, 93,130.44 and 22,662.28

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Solution

The fourth proportional to 62,142.40, 93,130.44 and 22,662.28 is: 33,963.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,142.40 : 93,130.44 = 22,662.28 : x
  2. Step 2: Convert to fraction form
    62,142.40/93,130.44 = 22,662.28/x
  3. Step 3: Cross multiply
    62,142.40x = 93,130.44 × 22,662.28
  4. Step 4: Simplify right side
    62,142.40x = 2,110,548,107.80
  5. Step 5: Solve for x
    x = 2,110,548,107.80/62,142.40
  6. Step 6: Final answer
    x = 33,963.09

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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.