Home / 43,095.21-64,667.82-18,133.65

Finding the Fourth Proportional to 43,095.21, 64,667.82 and 18,133.65

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Solution

The fourth proportional to 43,095.21, 64,667.82 and 18,133.65 is: 27,211.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,095.21 : 64,667.82 = 18,133.65 : x
  2. Step 2: Convert to fraction form
    43,095.21/64,667.82 = 18,133.65/x
  3. Step 3: Cross multiply
    43,095.21x = 64,667.82 × 18,133.65
  4. Step 4: Simplify right side
    43,095.21x = 1,172,663,614.14
  5. Step 5: Solve for x
    x = 1,172,663,614.14/43,095.21
  6. Step 6: Final answer
    x = 27,211.00

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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.