Home / 61,165.53-91,764.70-48,732.44

Finding the Fourth Proportional to 61,165.53, 91,764.70 and 48,732.44

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Solution

The fourth proportional to 61,165.53, 91,764.70 and 48,732.44 is: 73,111.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,165.53 : 91,764.70 = 48,732.44 : x
  2. Step 2: Convert to fraction form
    61,165.53/91,764.70 = 48,732.44/x
  3. Step 3: Cross multiply
    61,165.53x = 91,764.70 × 48,732.44
  4. Step 4: Simplify right side
    61,165.53x = 4,471,917,156.21
  5. Step 5: Solve for x
    x = 4,471,917,156.21/61,165.53
  6. Step 6: Final answer
    x = 73,111.72

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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.