Home / 61,771.10-92,584.35-54,764.51

Finding the Fourth Proportional to 61,771.10, 92,584.35 and 54,764.51

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Solution

The fourth proportional to 61,771.10, 92,584.35 and 54,764.51 is: 82,082.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,771.10 : 92,584.35 = 54,764.51 : x
  2. Step 2: Convert to fraction form
    61,771.10/92,584.35 = 54,764.51/x
  3. Step 3: Cross multiply
    61,771.10x = 92,584.35 × 54,764.51
  4. Step 4: Simplify right side
    61,771.10x = 5,070,336,098.50
  5. Step 5: Solve for x
    x = 5,070,336,098.50/61,771.10
  6. Step 6: Final answer
    x = 82,082.67

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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.