Home / 74,764,755.88-103,171,058.40-41,722,411.71

Finding the Fourth Proportional to 74,764,755.88, 103,171,058.40 and 41,722,411.71

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Solution

The fourth proportional to 74,764,755.88, 103,171,058.40 and 41,722,411.71 is: 57,574,525.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,764,755.88 : 103,171,058.40 = 41,722,411.71 : x
  2. Step 2: Convert to fraction form
    74,764,755.88/103,171,058.40 = 41,722,411.71/x
  3. Step 3: Cross multiply
    74,764,755.88x = 103,171,058.40 × 41,722,411.71
  4. Step 4: Simplify right side
    74,764,755.88x = 4,304,545,375,121,254
  5. Step 5: Solve for x
    x = 4,304,545,375,121,254/74,764,755.88
  6. Step 6: Final answer
    x = 57,574,525.92

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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.