Home / 199,298.24-275,035.20-108,654.92

Finding the Fourth Proportional to 199,298.24, 275,035.20 and 108,654.92

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Solution

The fourth proportional to 199,298.24, 275,035.20 and 108,654.92 is: 149,945.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,298.24 : 275,035.20 = 108,654.92 : x
  2. Step 2: Convert to fraction form
    199,298.24/275,035.20 = 108,654.92/x
  3. Step 3: Cross multiply
    199,298.24x = 275,035.20 × 108,654.92
  4. Step 4: Simplify right side
    199,298.24x = 29,883,927,653.18
  5. Step 5: Solve for x
    x = 29,883,927,653.18/199,298.24
  6. Step 6: Final answer
    x = 149,945.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.