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Finding the Fourth Proportional to 377,630.04, 566,448.72 and 107,757.88

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Solution

The fourth proportional to 377,630.04, 566,448.72 and 107,757.88 is: 161,637.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,630.04 : 566,448.72 = 107,757.88 : x
  2. Step 2: Convert to fraction form
    377,630.04/566,448.72 = 107,757.88/x
  3. Step 3: Cross multiply
    377,630.04x = 566,448.72 × 107,757.88
  4. Step 4: Simplify right side
    377,630.04x = 61,039,313,195.91
  5. Step 5: Solve for x
    x = 61,039,313,195.91/377,630.04
  6. Step 6: Final answer
    x = 161,637.86

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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.