Home / 66,594.05-91,898.26-36,379.50

Finding the Fourth Proportional to 66,594.05, 91,898.26 and 36,379.50

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Solution

The fourth proportional to 66,594.05, 91,898.26 and 36,379.50 is: 50,202.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,594.05 : 91,898.26 = 36,379.50 : x
  2. Step 2: Convert to fraction form
    66,594.05/91,898.26 = 36,379.50/x
  3. Step 3: Cross multiply
    66,594.05x = 91,898.26 × 36,379.50
  4. Step 4: Simplify right side
    66,594.05x = 3,343,212,518.74
  5. Step 5: Solve for x
    x = 3,343,212,518.74/66,594.05
  6. Step 6: Final answer
    x = 50,202.87

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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.