Home / 56,777.16-84,766.44-43,379.94

Finding the Fourth Proportional to 56,777.16, 84,766.44 and 43,379.94

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Solution

The fourth proportional to 56,777.16, 84,766.44 and 43,379.94 is: 64,764.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,777.16 : 84,766.44 = 43,379.94 : x
  2. Step 2: Convert to fraction form
    56,777.16/84,766.44 = 43,379.94/x
  3. Step 3: Cross multiply
    56,777.16x = 84,766.44 × 43,379.94
  4. Step 4: Simplify right side
    56,777.16x = 3,677,163,081.21
  5. Step 5: Solve for x
    x = 3,677,163,081.21/56,777.16
  6. Step 6: Final answer
    x = 64,764.83

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.