Home / 53,636.10-80,480.06-22,069.45

Finding the Fourth Proportional to 53,636.10, 80,480.06 and 22,069.45

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Solution

The fourth proportional to 53,636.10, 80,480.06 and 22,069.45 is: 33,114.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,636.10 : 80,480.06 = 22,069.45 : x
  2. Step 2: Convert to fraction form
    53,636.10/80,480.06 = 22,069.45/x
  3. Step 3: Cross multiply
    53,636.10x = 80,480.06 × 22,069.45
  4. Step 4: Simplify right side
    53,636.10x = 1,776,150,660.17
  5. Step 5: Solve for x
    x = 1,776,150,660.17/53,636.10
  6. Step 6: Final answer
    x = 33,114.84

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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.