Home / 376,192.27-564,230.08-109,881.28

Finding the Fourth Proportional to 376,192.27, 564,230.08 and 109,881.28

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Solution

The fourth proportional to 376,192.27, 564,230.08 and 109,881.28 is: 164,804.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,192.27 : 564,230.08 = 109,881.28 : x
  2. Step 2: Convert to fraction form
    376,192.27/564,230.08 = 109,881.28/x
  3. Step 3: Cross multiply
    376,192.27x = 564,230.08 × 109,881.28
  4. Step 4: Simplify right side
    376,192.27x = 61,998,323,404.90
  5. Step 5: Solve for x
    x = 61,998,323,404.90/376,192.27
  6. Step 6: Final answer
    x = 164,804.88

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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.