Home / 40,973.40-61,379.10-36,102.60

Finding the Fourth Proportional to 40,973.40, 61,379.10 and 36,102.60

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Solution

The fourth proportional to 40,973.40, 61,379.10 and 36,102.60 is: 54,082.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,973.40 : 61,379.10 = 36,102.60 : x
  2. Step 2: Convert to fraction form
    40,973.40/61,379.10 = 36,102.60/x
  3. Step 3: Cross multiply
    40,973.40x = 61,379.10 × 36,102.60
  4. Step 4: Simplify right side
    40,973.40x = 2,215,945,095.66
  5. Step 5: Solve for x
    x = 2,215,945,095.66/40,973.40
  6. Step 6: Final answer
    x = 54,082.53

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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.