Home / 94,647,761.60-141,873,664.80-51,425,643.20

Finding the Fourth Proportional to 94,647,761.60, 141,873,664.80 and 51,425,643.20

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Solution

The fourth proportional to 94,647,761.60, 141,873,664.80 and 51,425,643.20 is: 77,085,229.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,647,761.60 : 141,873,664.80 = 51,425,643.20 : x
  2. Step 2: Convert to fraction form
    94,647,761.60/141,873,664.80 = 51,425,643.20/x
  3. Step 3: Cross multiply
    94,647,761.60x = 141,873,664.80 × 51,425,643.20
  4. Step 4: Simplify right side
    94,647,761.60x = 7,295,944,465,481,200
  5. Step 5: Solve for x
    x = 7,295,944,465,481,200/94,647,761.60
  6. Step 6: Final answer
    x = 77,085,229.93

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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.