Home / 74,627.55-111,909.74-22,022.91

Finding the Fourth Proportional to 74,627.55, 111,909.74 and 22,022.91

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Solution

The fourth proportional to 74,627.55, 111,909.74 and 22,022.91 is: 33,025.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,627.55 : 111,909.74 = 22,022.91 : x
  2. Step 2: Convert to fraction form
    74,627.55/111,909.74 = 22,022.91/x
  3. Step 3: Cross multiply
    74,627.55x = 111,909.74 × 22,022.91
  4. Step 4: Simplify right side
    74,627.55x = 2,464,578,022.03
  5. Step 5: Solve for x
    x = 2,464,578,022.03/74,627.55
  6. Step 6: Final answer
    x = 33,025.04

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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.