Home / 95,760.30-143,640.51-45,828.66

Finding the Fourth Proportional to 95,760.30, 143,640.51 and 45,828.66

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Solution

The fourth proportional to 95,760.30, 143,640.51 and 45,828.66 is: 68,743.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,760.30 : 143,640.51 = 45,828.66 : x
  2. Step 2: Convert to fraction form
    95,760.30/143,640.51 = 45,828.66/x
  3. Step 3: Cross multiply
    95,760.30x = 143,640.51 × 45,828.66
  4. Step 4: Simplify right side
    95,760.30x = 6,582,852,095.02
  5. Step 5: Solve for x
    x = 6,582,852,095.02/95,760.30
  6. Step 6: Final answer
    x = 68,743.02

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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.