Home / 377,619.77-566,347.49-124,840.54

Finding the Fourth Proportional to 377,619.77, 566,347.49 and 124,840.54

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Solution

The fourth proportional to 377,619.77, 566,347.49 and 124,840.54 is: 187,233.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,619.77 : 566,347.49 = 124,840.54 : x
  2. Step 2: Convert to fraction form
    377,619.77/566,347.49 = 124,840.54/x
  3. Step 3: Cross multiply
    377,619.77x = 566,347.49 × 124,840.54
  4. Step 4: Simplify right side
    377,619.77x = 70,703,123,023.30
  5. Step 5: Solve for x
    x = 70,703,123,023.30/377,619.77
  6. Step 6: Final answer
    x = 187,233.64

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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.