Home / 95,042.05-142,594.74-31,868.42

Finding the Fourth Proportional to 95,042.05, 142,594.74 and 31,868.42

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Solution

The fourth proportional to 95,042.05, 142,594.74 and 31,868.42 is: 47,813.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,042.05 : 142,594.74 = 31,868.42 : x
  2. Step 2: Convert to fraction form
    95,042.05/142,594.74 = 31,868.42/x
  3. Step 3: Cross multiply
    95,042.05x = 142,594.74 × 31,868.42
  4. Step 4: Simplify right side
    95,042.05x = 4,544,268,351.14
  5. Step 5: Solve for x
    x = 4,544,268,351.14/95,042.05
  6. Step 6: Final answer
    x = 47,813.24

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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.