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Finding the Fourth Proportional to 61,648.84, 92,464.76 and 26,583.94

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Solution

The fourth proportional to 61,648.84, 92,464.76 and 26,583.94 is: 39,872.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,648.84 : 92,464.76 = 26,583.94 : x
  2. Step 2: Convert to fraction form
    61,648.84/92,464.76 = 26,583.94/x
  3. Step 3: Cross multiply
    61,648.84x = 92,464.76 × 26,583.94
  4. Step 4: Simplify right side
    61,648.84x = 2,458,077,631.95
  5. Step 5: Solve for x
    x = 2,458,077,631.95/61,648.84
  6. Step 6: Final answer
    x = 39,872.24

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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.