Home / 108,258,473.43-162,379,550.21-34,479,277.56

Finding the Fourth Proportional to 108,258,473.43, 162,379,550.21 and 34,479,277.56

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Solution

The fourth proportional to 108,258,473.43, 162,379,550.21 and 34,479,277.56 is: 51,716,317.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,258,473.43 : 162,379,550.21 = 34,479,277.56 : x
  2. Step 2: Convert to fraction form
    108,258,473.43/162,379,550.21 = 34,479,277.56/x
  3. Step 3: Cross multiply
    108,258,473.43x = 162,379,550.21 × 34,479,277.56
  4. Step 4: Simplify right side
    108,258,473.43x = 5,598,729,581,586,151
  5. Step 5: Solve for x
    x = 5,598,729,581,586,151/108,258,473.43
  6. Step 6: Final answer
    x = 51,716,317.48

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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.