Home / 135,329.18-202,979.18-35,499.38

Finding the Fourth Proportional to 135,329.18, 202,979.18 and 35,499.38

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Solution

The fourth proportional to 135,329.18, 202,979.18 and 35,499.38 is: 53,245.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,329.18 : 202,979.18 = 35,499.38 : x
  2. Step 2: Convert to fraction form
    135,329.18/202,979.18 = 35,499.38/x
  3. Step 3: Cross multiply
    135,329.18x = 202,979.18 × 35,499.38
  4. Step 4: Simplify right side
    135,329.18x = 7,205,634,116.76
  5. Step 5: Solve for x
    x = 7,205,634,116.76/135,329.18
  6. Step 6: Final answer
    x = 53,245.24

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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.