Home / 74,691.36-112,037.04-22,105.44

Finding the Fourth Proportional to 74,691.36, 112,037.04 and 22,105.44

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Solution

The fourth proportional to 74,691.36, 112,037.04 and 22,105.44 is: 33,158.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,691.36 : 112,037.04 = 22,105.44 : x
  2. Step 2: Convert to fraction form
    74,691.36/112,037.04 = 22,105.44/x
  3. Step 3: Cross multiply
    74,691.36x = 112,037.04 × 22,105.44
  4. Step 4: Simplify right side
    74,691.36x = 2,476,628,065.50
  5. Step 5: Solve for x
    x = 2,476,628,065.50/74,691.36
  6. Step 6: Final answer
    x = 33,158.16

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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.