Home / 64,025.74-95,960.85-45,311.29

Finding the Fourth Proportional to 64,025.74, 95,960.85 and 45,311.29

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Solution

The fourth proportional to 64,025.74, 95,960.85 and 45,311.29 is: 67,911.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,025.74 : 95,960.85 = 45,311.29 : x
  2. Step 2: Convert to fraction form
    64,025.74/95,960.85 = 45,311.29/x
  3. Step 3: Cross multiply
    64,025.74x = 95,960.85 × 45,311.29
  4. Step 4: Simplify right side
    64,025.74x = 4,348,109,903.00
  5. Step 5: Solve for x
    x = 4,348,109,903.00/64,025.74
  6. Step 6: Final answer
    x = 67,911.90

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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.