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Finding the Fourth Proportional to 223,484.05, 335,218.56 and 97,124.29

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Solution

The fourth proportional to 223,484.05, 335,218.56 and 97,124.29 is: 145,683.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,484.05 : 335,218.56 = 97,124.29 : x
  2. Step 2: Convert to fraction form
    223,484.05/335,218.56 = 97,124.29/x
  3. Step 3: Cross multiply
    223,484.05x = 335,218.56 × 97,124.29
  4. Step 4: Simplify right side
    223,484.05x = 32,557,864,634.82
  5. Step 5: Solve for x
    x = 32,557,864,634.82/223,484.05
  6. Step 6: Final answer
    x = 145,683.17

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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.