Home / 141,005.46-211,092.66-123,509.46

Finding the Fourth Proportional to 141,005.46, 211,092.66 and 123,509.46

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Solution

The fourth proportional to 141,005.46, 211,092.66 and 123,509.46 is: 184,900.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,005.46 : 211,092.66 = 123,509.46 : x
  2. Step 2: Convert to fraction form
    141,005.46/211,092.66 = 123,509.46/x
  3. Step 3: Cross multiply
    141,005.46x = 211,092.66 × 123,509.46
  4. Step 4: Simplify right side
    141,005.46x = 26,071,940,446.56
  5. Step 5: Solve for x
    x = 26,071,940,446.56/141,005.46
  6. Step 6: Final answer
    x = 184,900.22

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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.