Home / 64,088.38-95,916.30-45,739.54

Finding the Fourth Proportional to 64,088.38, 95,916.30 and 45,739.54

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Solution

The fourth proportional to 64,088.38, 95,916.30 and 45,739.54 is: 68,454.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,088.38 : 95,916.30 = 45,739.54 : x
  2. Step 2: Convert to fraction form
    64,088.38/95,916.30 = 45,739.54/x
  3. Step 3: Cross multiply
    64,088.38x = 95,916.30 × 45,739.54
  4. Step 4: Simplify right side
    64,088.38x = 4,387,167,440.50
  5. Step 5: Solve for x
    x = 4,387,167,440.50/64,088.38
  6. Step 6: Final answer
    x = 68,454.96

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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.