Home / 94,121,301.75-129,890,550.64-52,307,129.43

Finding the Fourth Proportional to 94,121,301.75, 129,890,550.64 and 52,307,129.43

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Solution

The fourth proportional to 94,121,301.75, 129,890,550.64 and 52,307,129.43 is: 72,185,591.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,121,301.75 : 129,890,550.64 = 52,307,129.43 : x
  2. Step 2: Convert to fraction form
    94,121,301.75/129,890,550.64 = 52,307,129.43/x
  3. Step 3: Cross multiply
    94,121,301.75x = 129,890,550.64 × 52,307,129.43
  4. Step 4: Simplify right side
    94,121,301.75x = 6,794,201,844,612,923
  5. Step 5: Solve for x
    x = 6,794,201,844,612,923/94,121,301.75
  6. Step 6: Final answer
    x = 72,185,591.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.