Home / 126,446.22-189,697.58-47,561.14

Finding the Fourth Proportional to 126,446.22, 189,697.58 and 47,561.14

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Solution

The fourth proportional to 126,446.22, 189,697.58 and 47,561.14 is: 71,352.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,446.22 : 189,697.58 = 47,561.14 : x
  2. Step 2: Convert to fraction form
    126,446.22/189,697.58 = 47,561.14/x
  3. Step 3: Cross multiply
    126,446.22x = 189,697.58 × 47,561.14
  4. Step 4: Simplify right side
    126,446.22x = 9,022,233,160.04
  5. Step 5: Solve for x
    x = 9,022,233,160.04/126,446.22
  6. Step 6: Final answer
    x = 71,352.34

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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.