Home / 197,275.56-295,957.20-92,037.12

Finding the Fourth Proportional to 197,275.56, 295,957.20 and 92,037.12

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Solution

The fourth proportional to 197,275.56, 295,957.20 and 92,037.12 is: 138,076.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,275.56 : 295,957.20 = 92,037.12 : x
  2. Step 2: Convert to fraction form
    197,275.56/295,957.20 = 92,037.12/x
  3. Step 3: Cross multiply
    197,275.56x = 295,957.20 × 92,037.12
  4. Step 4: Simplify right side
    197,275.56x = 27,239,048,331.26
  5. Step 5: Solve for x
    x = 27,239,048,331.26/197,275.56
  6. Step 6: Final answer
    x = 138,076.14

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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.