Home / 101,819.07-152,658.43-44,865.34

Finding the Fourth Proportional to 101,819.07, 152,658.43 and 44,865.34

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Solution

The fourth proportional to 101,819.07, 152,658.43 and 44,865.34 is: 67,267.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,819.07 : 152,658.43 = 44,865.34 : x
  2. Step 2: Convert to fraction form
    101,819.07/152,658.43 = 44,865.34/x
  3. Step 3: Cross multiply
    101,819.07x = 152,658.43 × 44,865.34
  4. Step 4: Simplify right side
    101,819.07x = 6,849,072,365.82
  5. Step 5: Solve for x
    x = 6,849,072,365.82/101,819.07
  6. Step 6: Final answer
    x = 67,267.09

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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.