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Finding the Fourth Proportional to 61,764.52, 92,628.60 and 26,225.32

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Solution

The fourth proportional to 61,764.52, 92,628.60 and 26,225.32 is: 39,330.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,764.52 : 92,628.60 = 26,225.32 : x
  2. Step 2: Convert to fraction form
    61,764.52/92,628.60 = 26,225.32/x
  3. Step 3: Cross multiply
    61,764.52x = 92,628.60 × 26,225.32
  4. Step 4: Simplify right side
    61,764.52x = 2,429,214,676.15
  5. Step 5: Solve for x
    x = 2,429,214,676.15/61,764.52
  6. Step 6: Final answer
    x = 39,330.26

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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.