Home / 74,760.77-112,160.30-22,168.89

Finding the Fourth Proportional to 74,760.77, 112,160.30 and 22,168.89

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Solution

The fourth proportional to 74,760.77, 112,160.30 and 22,168.89 is: 33,259.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,760.77 : 112,160.30 = 22,168.89 : x
  2. Step 2: Convert to fraction form
    74,760.77/112,160.30 = 22,168.89/x
  3. Step 3: Cross multiply
    74,760.77x = 112,160.30 × 22,168.89
  4. Step 4: Simplify right side
    74,760.77x = 2,486,469,242.22
  5. Step 5: Solve for x
    x = 2,486,469,242.22/74,760.77
  6. Step 6: Final answer
    x = 33,259.01

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1.5x scale

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.