Home / 94,419.70-141,542.07-47,618.26

Finding the Fourth Proportional to 94,419.70, 141,542.07 and 47,618.26

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Solution

The fourth proportional to 94,419.70, 141,542.07 and 47,618.26 is: 71,383.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,419.70 : 141,542.07 = 47,618.26 : x
  2. Step 2: Convert to fraction form
    94,419.70/141,542.07 = 47,618.26/x
  3. Step 3: Cross multiply
    94,419.70x = 141,542.07 × 47,618.26
  4. Step 4: Simplify right side
    94,419.70x = 6,739,987,090.20
  5. Step 5: Solve for x
    x = 6,739,987,090.20/94,419.70
  6. Step 6: Final answer
    x = 71,383.27

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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.