Home / 64,810.41-89,449.97-37,951.35

Finding the Fourth Proportional to 64,810.41, 89,449.97 and 37,951.35

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Solution

The fourth proportional to 64,810.41, 89,449.97 and 37,951.35 is: 52,379.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,810.41 : 89,449.97 = 37,951.35 : x
  2. Step 2: Convert to fraction form
    64,810.41/89,449.97 = 37,951.35/x
  3. Step 3: Cross multiply
    64,810.41x = 89,449.97 × 37,951.35
  4. Step 4: Simplify right side
    64,810.41x = 3,394,747,118.96
  5. Step 5: Solve for x
    x = 3,394,747,118.96/64,810.41
  6. Step 6: Final answer
    x = 52,379.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.