Home / 126,470.23-189,725.94-59,069.67

Finding the Fourth Proportional to 126,470.23, 189,725.94 and 59,069.67

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Solution

The fourth proportional to 126,470.23, 189,725.94 and 59,069.67 is: 88,614.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,470.23 : 189,725.94 = 59,069.67 : x
  2. Step 2: Convert to fraction form
    126,470.23/189,725.94 = 59,069.67/x
  3. Step 3: Cross multiply
    126,470.23x = 189,725.94 × 59,069.67
  4. Step 4: Simplify right side
    126,470.23x = 11,207,048,666.24
  5. Step 5: Solve for x
    x = 11,207,048,666.24/126,470.23
  6. Step 6: Final answer
    x = 88,614.12

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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.