Home / 141,128.11-211,560.94-47,568.25

Finding the Fourth Proportional to 141,128.11, 211,560.94 and 47,568.25

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Solution

The fourth proportional to 141,128.11, 211,560.94 and 47,568.25 is: 71,308.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,128.11 : 211,560.94 = 47,568.25 : x
  2. Step 2: Convert to fraction form
    141,128.11/211,560.94 = 47,568.25/x
  3. Step 3: Cross multiply
    141,128.11x = 211,560.94 × 47,568.25
  4. Step 4: Simplify right side
    141,128.11x = 10,063,583,684.16
  5. Step 5: Solve for x
    x = 10,063,583,684.16/141,128.11
  6. Step 6: Final answer
    x = 71,308.14

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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.