Home / 195,944.13-294,047.11-71,285.13

Finding the Fourth Proportional to 195,944.13, 294,047.11 and 71,285.13

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Solution

The fourth proportional to 195,944.13, 294,047.11 and 71,285.13 is: 106,975.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,944.13 : 294,047.11 = 71,285.13 : x
  2. Step 2: Convert to fraction form
    195,944.13/294,047.11 = 71,285.13/x
  3. Step 3: Cross multiply
    195,944.13x = 294,047.11 × 71,285.13
  4. Step 4: Simplify right side
    195,944.13x = 20,961,186,462.47
  5. Step 5: Solve for x
    x = 20,961,186,462.47/195,944.13
  6. Step 6: Final answer
    x = 106,975.32

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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.