Home / 135,266.76-202,903.38-46,524.78

Finding the Fourth Proportional to 135,266.76, 202,903.38 and 46,524.78

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Solution

The fourth proportional to 135,266.76, 202,903.38 and 46,524.78 is: 69,788.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,266.76 : 202,903.38 = 46,524.78 : x
  2. Step 2: Convert to fraction form
    135,266.76/202,903.38 = 46,524.78/x
  3. Step 3: Cross multiply
    135,266.76x = 202,903.38 × 46,524.78
  4. Step 4: Simplify right side
    135,266.76x = 9,440,035,115.76
  5. Step 5: Solve for x
    x = 9,440,035,115.76/135,266.76
  6. Step 6: Final answer
    x = 69,788.28

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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.