Home / 376,209.18-564,302.83-109,975.95

Finding the Fourth Proportional to 376,209.18, 564,302.83 and 109,975.95

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Solution

The fourth proportional to 376,209.18, 564,302.83 and 109,975.95 is: 164,960.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,209.18 : 564,302.83 = 109,975.95 : x
  2. Step 2: Convert to fraction form
    376,209.18/564,302.83 = 109,975.95/x
  3. Step 3: Cross multiply
    376,209.18x = 564,302.83 × 109,975.95
  4. Step 4: Simplify right side
    376,209.18x = 62,059,739,816.94
  5. Step 5: Solve for x
    x = 62,059,739,816.94/376,209.18
  6. Step 6: Final answer
    x = 164,960.73

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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.