Home / 97,299.70-145,910.49-47,365.24

Finding the Fourth Proportional to 97,299.70, 145,910.49 and 47,365.24

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Solution

The fourth proportional to 97,299.70, 145,910.49 and 47,365.24 is: 71,028.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,299.70 : 145,910.49 = 47,365.24 : x
  2. Step 2: Convert to fraction form
    97,299.70/145,910.49 = 47,365.24/x
  3. Step 3: Cross multiply
    97,299.70x = 145,910.49 × 47,365.24
  4. Step 4: Simplify right side
    97,299.70x = 6,911,085,377.37
  5. Step 5: Solve for x
    x = 6,911,085,377.37/97,299.70
  6. Step 6: Final answer
    x = 71,028.85

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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.