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Finding the Fourth Proportional to 219,369.83, 329,074.82 and 61,597.22

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Solution

The fourth proportional to 219,369.83, 329,074.82 and 61,597.22 is: 92,401.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,369.83 : 329,074.82 = 61,597.22 : x
  2. Step 2: Convert to fraction form
    219,369.83/329,074.82 = 61,597.22/x
  3. Step 3: Cross multiply
    219,369.83x = 329,074.82 × 61,597.22
  4. Step 4: Simplify right side
    219,369.83x = 20,270,092,130.64
  5. Step 5: Solve for x
    x = 20,270,092,130.64/219,369.83
  6. Step 6: Final answer
    x = 92,401.46

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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.