Home / 189,904.14-262,057.04-103,846.04

Finding the Fourth Proportional to 189,904.14, 262,057.04 and 103,846.04

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Solution

The fourth proportional to 189,904.14, 262,057.04 and 103,846.04 is: 143,301.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,904.14 : 262,057.04 = 103,846.04 : x
  2. Step 2: Convert to fraction form
    189,904.14/262,057.04 = 103,846.04/x
  3. Step 3: Cross multiply
    189,904.14x = 262,057.04 × 103,846.04
  4. Step 4: Simplify right side
    189,904.14x = 27,213,585,858.12
  5. Step 5: Solve for x
    x = 27,213,585,858.12/189,904.14
  6. Step 6: Final answer
    x = 143,301.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.