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Finding the Fourth Proportional to 376,071.56, 564,051.66 and 109,760.60

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Solution

The fourth proportional to 376,071.56, 564,051.66 and 109,760.60 is: 164,624.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,071.56 : 564,051.66 = 109,760.60 : x
  2. Step 2: Convert to fraction form
    376,071.56/564,051.66 = 109,760.60/x
  3. Step 3: Cross multiply
    376,071.56x = 564,051.66 × 109,760.60
  4. Step 4: Simplify right side
    376,071.56x = 61,910,648,632.60
  5. Step 5: Solve for x
    x = 61,910,648,632.60/376,071.56
  6. Step 6: Final answer
    x = 164,624.65

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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.