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Finding the Fourth Proportional to 146,066.71, 218,523.59 and 110,630.14

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Solution

The fourth proportional to 146,066.71, 218,523.59 and 110,630.14 is: 165,508.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,066.71 : 218,523.59 = 110,630.14 : x
  2. Step 2: Convert to fraction form
    146,066.71/218,523.59 = 110,630.14/x
  3. Step 3: Cross multiply
    146,066.71x = 218,523.59 × 110,630.14
  4. Step 4: Simplify right side
    146,066.71x = 24,175,294,903.77
  5. Step 5: Solve for x
    x = 24,175,294,903.77/146,066.71
  6. Step 6: Final answer
    x = 165,508.58

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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.