Home / 136,037.80-204,057.18-41,268.81

Finding the Fourth Proportional to 136,037.80, 204,057.18 and 41,268.81

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Solution

The fourth proportional to 136,037.80, 204,057.18 and 41,268.81 is: 61,903.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,037.80 : 204,057.18 = 41,268.81 : x
  2. Step 2: Convert to fraction form
    136,037.80/204,057.18 = 41,268.81/x
  3. Step 3: Cross multiply
    136,037.80x = 204,057.18 × 41,268.81
  4. Step 4: Simplify right side
    136,037.80x = 8,421,196,990.56
  5. Step 5: Solve for x
    x = 8,421,196,990.56/136,037.80
  6. Step 6: Final answer
    x = 61,903.36

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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.