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Finding the Fourth Proportional to 110,484, 152,468.10 and 60,183

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Solution

The fourth proportional to 110,484, 152,468.10 and 60,183 is: 83,052.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,484 : 152,468.10 = 60,183 : x
  2. Step 2: Convert to fraction form
    110,484/152,468.10 = 60,183/x
  3. Step 3: Cross multiply
    110,484x = 152,468.10 × 60,183
  4. Step 4: Simplify right side
    110,484x = 9,175,987,662.30
  5. Step 5: Solve for x
    x = 9,175,987,662.30/110,484
  6. Step 6: Final answer
    x = 83,052.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.