Home / 74,764,754.88-103,171,057.02-41,722,410.71

Finding the Fourth Proportional to 74,764,754.88, 103,171,057.02 and 41,722,410.71

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Solution

The fourth proportional to 74,764,754.88, 103,171,057.02 and 41,722,410.71 is: 57,574,524.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,764,754.88 : 103,171,057.02 = 41,722,410.71 : x
  2. Step 2: Convert to fraction form
    74,764,754.88/103,171,057.02 = 41,722,410.71/x
  3. Step 3: Cross multiply
    74,764,754.88x = 103,171,057.02 × 41,722,410.71
  4. Step 4: Simplify right side
    74,764,754.88x = 4,304,545,213,857,413
  5. Step 5: Solve for x
    x = 4,304,545,213,857,413/74,764,754.88
  6. Step 6: Final answer
    x = 57,574,524.53

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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.