Home / 135,244.80-202,886.40-41,740.80

Finding the Fourth Proportional to 135,244.80, 202,886.40 and 41,740.80

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Solution

The fourth proportional to 135,244.80, 202,886.40 and 41,740.80 is: 62,617.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,244.80 : 202,886.40 = 41,740.80 : x
  2. Step 2: Convert to fraction form
    135,244.80/202,886.40 = 41,740.80/x
  3. Step 3: Cross multiply
    135,244.80x = 202,886.40 × 41,740.80
  4. Step 4: Simplify right side
    135,244.80x = 8,468,640,645.12
  5. Step 5: Solve for x
    x = 8,468,640,645.12/135,244.80
  6. Step 6: Final answer
    x = 62,617.13

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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.