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Finding the Fourth Proportional to 61,967.08, 92,950.62 and 15,219.94

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Solution

The fourth proportional to 61,967.08, 92,950.62 and 15,219.94 is: 22,829.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,967.08 : 92,950.62 = 15,219.94 : x
  2. Step 2: Convert to fraction form
    61,967.08/92,950.62 = 15,219.94/x
  3. Step 3: Cross multiply
    61,967.08x = 92,950.62 × 15,219.94
  4. Step 4: Simplify right side
    61,967.08x = 1,414,702,859.36
  5. Step 5: Solve for x
    x = 1,414,702,859.36/61,967.08
  6. Step 6: Final answer
    x = 22,829.91

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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.