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Finding the Fourth Proportional to 61,918.67, 92,878.02 and 24,956.75

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Solution

The fourth proportional to 61,918.67, 92,878.02 and 24,956.75 is: 37,435.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,918.67 : 92,878.02 = 24,956.75 : x
  2. Step 2: Convert to fraction form
    61,918.67/92,878.02 = 24,956.75/x
  3. Step 3: Cross multiply
    61,918.67x = 92,878.02 × 24,956.75
  4. Step 4: Simplify right side
    61,918.67x = 2,317,933,525.64
  5. Step 5: Solve for x
    x = 2,317,933,525.64/61,918.67
  6. Step 6: Final answer
    x = 37,435.13

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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.