Home / 79,488,002.20-119,235,939.90-41,224,250.20

Finding the Fourth Proportional to 79,488,002.20, 119,235,939.90 and 41,224,250.20

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Solution

The fourth proportional to 79,488,002.20, 119,235,939.90 and 41,224,250.20 is: 61,838,416.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,488,002.20 : 119,235,939.90 = 41,224,250.20 : x
  2. Step 2: Convert to fraction form
    79,488,002.20/119,235,939.90 = 41,224,250.20/x
  3. Step 3: Cross multiply
    79,488,002.20x = 119,235,939.90 × 41,224,250.20
  4. Step 4: Simplify right side
    79,488,002.20x = 4,915,412,219,269,764
  5. Step 5: Solve for x
    x = 4,915,412,219,269,764/79,488,002.20
  6. Step 6: Final answer
    x = 61,838,416.91

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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.