Home / 47,747.48-71,898.64-35,355.29

Finding the Fourth Proportional to 47,747.48, 71,898.64 and 35,355.29

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Solution

The fourth proportional to 47,747.48, 71,898.64 and 35,355.29 is: 53,238.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,747.48 : 71,898.64 = 35,355.29 : x
  2. Step 2: Convert to fraction form
    47,747.48/71,898.64 = 35,355.29/x
  3. Step 3: Cross multiply
    47,747.48x = 71,898.64 × 35,355.29
  4. Step 4: Simplify right side
    47,747.48x = 2,541,996,819.92
  5. Step 5: Solve for x
    x = 2,541,996,819.92/47,747.48
  6. Step 6: Final answer
    x = 53,238.35

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.