Home / 114,822.24-172,233.12-31,716

Finding the Fourth Proportional to 114,822.24, 172,233.12 and 31,716

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Solution

The fourth proportional to 114,822.24, 172,233.12 and 31,716 is: 47,573.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,822.24 : 172,233.12 = 31,716 : x
  2. Step 2: Convert to fraction form
    114,822.24/172,233.12 = 31,716/x
  3. Step 3: Cross multiply
    114,822.24x = 172,233.12 × 31,716
  4. Step 4: Simplify right side
    114,822.24x = 5,462,545,633.92
  5. Step 5: Solve for x
    x = 5,462,545,633.92/114,822.24
  6. Step 6: Final answer
    x = 47,573.93

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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.