Home / 93,560,268.80-129,106,616.52-54,399,267.28

Finding the Fourth Proportional to 93,560,268.80, 129,106,616.52 and 54,399,267.28

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Solution

The fourth proportional to 93,560,268.80, 129,106,616.52 and 54,399,267.28 is: 75,067,177.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,560,268.80 : 129,106,616.52 = 54,399,267.28 : x
  2. Step 2: Convert to fraction form
    93,560,268.80/129,106,616.52 = 54,399,267.28/x
  3. Step 3: Cross multiply
    93,560,268.80x = 129,106,616.52 × 54,399,267.28
  4. Step 4: Simplify right side
    93,560,268.80x = 7,023,305,339,687,943
  5. Step 5: Solve for x
    x = 7,023,305,339,687,943/93,560,268.80
  6. Step 6: Final answer
    x = 75,067,177.87

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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.