Home / 67,966.40-101,923.60-22,363.48

Finding the Fourth Proportional to 67,966.40, 101,923.60 and 22,363.48

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Solution

The fourth proportional to 67,966.40, 101,923.60 and 22,363.48 is: 33,536.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,966.40 : 101,923.60 = 22,363.48 : x
  2. Step 2: Convert to fraction form
    67,966.40/101,923.60 = 22,363.48/x
  3. Step 3: Cross multiply
    67,966.40x = 101,923.60 × 22,363.48
  4. Step 4: Simplify right side
    67,966.40x = 2,279,366,390.13
  5. Step 5: Solve for x
    x = 2,279,366,390.13/67,966.40
  6. Step 6: Final answer
    x = 33,536.67

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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.