Home / 64,515.19-89,027.93-35,836.70

Finding the Fourth Proportional to 64,515.19, 89,027.93 and 35,836.70

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Solution

The fourth proportional to 64,515.19, 89,027.93 and 35,836.70 is: 49,452.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,515.19 : 89,027.93 = 35,836.70 : x
  2. Step 2: Convert to fraction form
    64,515.19/89,027.93 = 35,836.70/x
  3. Step 3: Cross multiply
    64,515.19x = 89,027.93 × 35,836.70
  4. Step 4: Simplify right side
    64,515.19x = 3,190,467,039.85
  5. Step 5: Solve for x
    x = 3,190,467,039.85/64,515.19
  6. Step 6: Final answer
    x = 49,452.96

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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.