Home / 73,545.26-110,354.34-29,171.06

Finding the Fourth Proportional to 73,545.26, 110,354.34 and 29,171.06

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Solution

The fourth proportional to 73,545.26, 110,354.34 and 29,171.06 is: 43,771.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,545.26 : 110,354.34 = 29,171.06 : x
  2. Step 2: Convert to fraction form
    73,545.26/110,354.34 = 29,171.06/x
  3. Step 3: Cross multiply
    73,545.26x = 110,354.34 × 29,171.06
  4. Step 4: Simplify right side
    73,545.26x = 3,219,153,073.40
  5. Step 5: Solve for x
    x = 3,219,153,073.40/73,545.26
  6. Step 6: Final answer
    x = 43,771.05

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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.