Home / 47,551.74-71,153.01-38,163.66

Finding the Fourth Proportional to 47,551.74, 71,153.01 and 38,163.66

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Solution

The fourth proportional to 47,551.74, 71,153.01 and 38,163.66 is: 57,105.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,551.74 : 71,153.01 = 38,163.66 : x
  2. Step 2: Convert to fraction form
    47,551.74/71,153.01 = 38,163.66/x
  3. Step 3: Cross multiply
    47,551.74x = 71,153.01 × 38,163.66
  4. Step 4: Simplify right side
    47,551.74x = 2,715,459,281.62
  5. Step 5: Solve for x
    x = 2,715,459,281.62/47,551.74
  6. Step 6: Final answer
    x = 57,105.36

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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.