Home / 377,455.92-566,223.19-121,223.76

Finding the Fourth Proportional to 377,455.92, 566,223.19 and 121,223.76

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Solution

The fourth proportional to 377,455.92, 566,223.19 and 121,223.76 is: 181,848.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,455.92 : 566,223.19 = 121,223.76 : x
  2. Step 2: Convert to fraction form
    377,455.92/566,223.19 = 121,223.76/x
  3. Step 3: Cross multiply
    377,455.92x = 566,223.19 × 121,223.76
  4. Step 4: Simplify right side
    377,455.92x = 68,639,705,531.49
  5. Step 5: Solve for x
    x = 68,639,705,531.49/377,455.92
  6. Step 6: Final answer
    x = 181,848.27

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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.