Home / 377,745.90-566,660.37-124,934.31

Finding the Fourth Proportional to 377,745.90, 566,660.37 and 124,934.31

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Solution

The fourth proportional to 377,745.90, 566,660.37 and 124,934.31 is: 187,415.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,745.90 : 566,660.37 = 124,934.31 : x
  2. Step 2: Convert to fraction form
    377,745.90/566,660.37 = 124,934.31/x
  3. Step 3: Cross multiply
    377,745.90x = 566,660.37 × 124,934.31
  4. Step 4: Simplify right side
    377,745.90x = 70,795,322,330.29
  5. Step 5: Solve for x
    x = 70,795,322,330.29/377,745.90
  6. Step 6: Final answer
    x = 187,415.20

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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.