Home / 376,186.35-564,279.53-109,936.11

Finding the Fourth Proportional to 376,186.35, 564,279.53 and 109,936.11

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Solution

The fourth proportional to 376,186.35, 564,279.53 and 109,936.11 is: 164,904.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,186.35 : 564,279.53 = 109,936.11 : x
  2. Step 2: Convert to fraction form
    376,186.35/564,279.53 = 109,936.11/x
  3. Step 3: Cross multiply
    376,186.35x = 564,279.53 × 109,936.11
  4. Step 4: Simplify right side
    376,186.35x = 62,034,695,931.15
  5. Step 5: Solve for x
    x = 62,034,695,931.15/376,186.35
  6. Step 6: Final answer
    x = 164,904.17

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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.