Home / 61,619.60-92,502.30-34,986.80

Finding the Fourth Proportional to 61,619.60, 92,502.30 and 34,986.80

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Solution

The fourth proportional to 61,619.60, 92,502.30 and 34,986.80 is: 52,521.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,619.60 : 92,502.30 = 34,986.80 : x
  2. Step 2: Convert to fraction form
    61,619.60/92,502.30 = 34,986.80/x
  3. Step 3: Cross multiply
    61,619.60x = 92,502.30 × 34,986.80
  4. Step 4: Simplify right side
    61,619.60x = 3,236,359,469.64
  5. Step 5: Solve for x
    x = 3,236,359,469.64/61,619.60
  6. Step 6: Final answer
    x = 52,521.59

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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.