Home / 82,687.05-114,098.63-46,869.93

Finding the Fourth Proportional to 82,687.05, 114,098.63 and 46,869.93

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Solution

The fourth proportional to 82,687.05, 114,098.63 and 46,869.93 is: 64,675.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,687.05 : 114,098.63 = 46,869.93 : x
  2. Step 2: Convert to fraction form
    82,687.05/114,098.63 = 46,869.93/x
  3. Step 3: Cross multiply
    82,687.05x = 114,098.63 × 46,869.93
  4. Step 4: Simplify right side
    82,687.05x = 5,347,794,566.85
  5. Step 5: Solve for x
    x = 5,347,794,566.85/82,687.05
  6. Step 6: Final answer
    x = 64,675.12

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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.