Home / 61,601.10-92,401.65-44,761.20

Finding the Fourth Proportional to 61,601.10, 92,401.65 and 44,761.20

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Solution

The fourth proportional to 61,601.10, 92,401.65 and 44,761.20 is: 67,141.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,601.10 : 92,401.65 = 44,761.20 : x
  2. Step 2: Convert to fraction form
    61,601.10/92,401.65 = 44,761.20/x
  3. Step 3: Cross multiply
    61,601.10x = 92,401.65 × 44,761.20
  4. Step 4: Simplify right side
    61,601.10x = 4,136,008,735.98
  5. Step 5: Solve for x
    x = 4,136,008,735.98/61,601.10
  6. Step 6: Final answer
    x = 67,141.80

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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.