Home / 95,419.21-142,907.34-92,097.80

Finding the Fourth Proportional to 95,419.21, 142,907.34 and 92,097.80

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Solution

The fourth proportional to 95,419.21, 142,907.34 and 92,097.80 is: 137,932.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,419.21 : 142,907.34 = 92,097.80 : x
  2. Step 2: Convert to fraction form
    95,419.21/142,907.34 = 92,097.80/x
  3. Step 3: Cross multiply
    95,419.21x = 142,907.34 × 92,097.80
  4. Step 4: Simplify right side
    95,419.21x = 13,161,451,617.85
  5. Step 5: Solve for x
    x = 13,161,451,617.85/95,419.21
  6. Step 6: Final answer
    x = 137,932.93

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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.