Home / 61,660.48-92,415.20-26,525.76

Finding the Fourth Proportional to 61,660.48, 92,415.20 and 26,525.76

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Solution

The fourth proportional to 61,660.48, 92,415.20 and 26,525.76 is: 39,756.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,660.48 : 92,415.20 = 26,525.76 : x
  2. Step 2: Convert to fraction form
    61,660.48/92,415.20 = 26,525.76/x
  3. Step 3: Cross multiply
    61,660.48x = 92,415.20 × 26,525.76
  4. Step 4: Simplify right side
    61,660.48x = 2,451,383,415.55
  5. Step 5: Solve for x
    x = 2,451,383,415.55/61,660.48
  6. Step 6: Final answer
    x = 39,756.15

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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.