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Finding the Fourth Proportional to 61,835.52, 92,765.80 and 26,296.76

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Solution

The fourth proportional to 61,835.52, 92,765.80 and 26,296.76 is: 39,450.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,835.52 : 92,765.80 = 26,296.76 : x
  2. Step 2: Convert to fraction form
    61,835.52/92,765.80 = 26,296.76/x
  3. Step 3: Cross multiply
    61,835.52x = 92,765.80 × 26,296.76
  4. Step 4: Simplify right side
    61,835.52x = 2,439,439,978.81
  5. Step 5: Solve for x
    x = 2,439,439,978.81/61,835.52
  6. Step 6: Final answer
    x = 39,450.46

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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.