Home / 95,118.07-142,683.26-31,935.64

Finding the Fourth Proportional to 95,118.07, 142,683.26 and 31,935.64

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Solution

The fourth proportional to 95,118.07, 142,683.26 and 31,935.64 is: 47,905.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,118.07 : 142,683.26 = 31,935.64 : x
  2. Step 2: Convert to fraction form
    95,118.07/142,683.26 = 31,935.64/x
  3. Step 3: Cross multiply
    95,118.07x = 142,683.26 × 31,935.64
  4. Step 4: Simplify right side
    95,118.07x = 4,556,681,512.56
  5. Step 5: Solve for x
    x = 4,556,681,512.56/95,118.07
  6. Step 6: Final answer
    x = 47,905.53

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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.