Home / 135,211.28-202,798.92-35,363.52

Finding the Fourth Proportional to 135,211.28, 202,798.92 and 35,363.52

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Solution

The fourth proportional to 135,211.28, 202,798.92 and 35,363.52 is: 53,040.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,211.28 : 202,798.92 = 35,363.52 : x
  2. Step 2: Convert to fraction form
    135,211.28/202,798.92 = 35,363.52/x
  3. Step 3: Cross multiply
    135,211.28x = 202,798.92 × 35,363.52
  4. Step 4: Simplify right side
    135,211.28x = 7,171,683,663.40
  5. Step 5: Solve for x
    x = 7,171,683,663.40/135,211.28
  6. Step 6: Final answer
    x = 53,040.57

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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.