Home / 77,295.14-106,676.46-47,098.34

Finding the Fourth Proportional to 77,295.14, 106,676.46 and 47,098.34

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Solution

The fourth proportional to 77,295.14, 106,676.46 and 47,098.34 is: 65,001.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,295.14 : 106,676.46 = 47,098.34 : x
  2. Step 2: Convert to fraction form
    77,295.14/106,676.46 = 47,098.34/x
  3. Step 3: Cross multiply
    77,295.14x = 106,676.46 × 47,098.34
  4. Step 4: Simplify right side
    77,295.14x = 5,024,284,183.08
  5. Step 5: Solve for x
    x = 5,024,284,183.08/77,295.14
  6. Step 6: Final answer
    x = 65,001.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.