Home / 95,639.09-143,466.66-29,079.79

Finding the Fourth Proportional to 95,639.09, 143,466.66 and 29,079.79

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Solution

The fourth proportional to 95,639.09, 143,466.66 and 29,079.79 is: 43,622.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,639.09 : 143,466.66 = 29,079.79 : x
  2. Step 2: Convert to fraction form
    95,639.09/143,466.66 = 29,079.79/x
  3. Step 3: Cross multiply
    95,639.09x = 143,466.66 × 29,079.79
  4. Step 4: Simplify right side
    95,639.09x = 4,171,980,793.13
  5. Step 5: Solve for x
    x = 4,171,980,793.13/95,639.09
  6. Step 6: Final answer
    x = 43,622.13

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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.