Home / 377,824.80-566,604.90-111,514.80

Finding the Fourth Proportional to 377,824.80, 566,604.90 and 111,514.80

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Solution

The fourth proportional to 377,824.80, 566,604.90 and 111,514.80 is: 167,233.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,824.80 : 566,604.90 = 111,514.80 : x
  2. Step 2: Convert to fraction form
    377,824.80/566,604.90 = 111,514.80/x
  3. Step 3: Cross multiply
    377,824.80x = 566,604.90 × 111,514.80
  4. Step 4: Simplify right side
    377,824.80x = 63,184,832,102.52
  5. Step 5: Solve for x
    x = 63,184,832,102.52/377,824.80
  6. Step 6: Final answer
    x = 167,233.15

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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.