Home / 95,119.07-142,684.76-31,936.64

Finding the Fourth Proportional to 95,119.07, 142,684.76 and 31,936.64

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Solution

The fourth proportional to 95,119.07, 142,684.76 and 31,936.64 is: 47,907.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,119.07 : 142,684.76 = 31,936.64 : x
  2. Step 2: Convert to fraction form
    95,119.07/142,684.76 = 31,936.64/x
  3. Step 3: Cross multiply
    95,119.07x = 142,684.76 × 31,936.64
  4. Step 4: Simplify right side
    95,119.07x = 4,556,871,813.61
  5. Step 5: Solve for x
    x = 4,556,871,813.61/95,119.07
  6. Step 6: Final answer
    x = 47,907.03

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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.