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Finding the Fourth Proportional to 61,858.95, 92,788.44 and 35,546.91

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Solution

The fourth proportional to 61,858.95, 92,788.44 and 35,546.91 is: 53,320.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,858.95 : 92,788.44 = 35,546.91 : x
  2. Step 2: Convert to fraction form
    61,858.95/92,788.44 = 35,546.91/x
  3. Step 3: Cross multiply
    61,858.95x = 92,788.44 × 35,546.91
  4. Step 4: Simplify right side
    61,858.95x = 3,298,342,325.72
  5. Step 5: Solve for x
    x = 3,298,342,325.72/61,858.95
  6. Step 6: Final answer
    x = 53,320.37

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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.