Home / 82,919,037.99-124,378,598.44-28,332,158.75

Finding the Fourth Proportional to 82,919,037.99, 124,378,598.44 and 28,332,158.75

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Solution

The fourth proportional to 82,919,037.99, 124,378,598.44 and 28,332,158.75 is: 42,498,252.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,919,037.99 : 124,378,598.44 = 28,332,158.75 : x
  2. Step 2: Convert to fraction form
    82,919,037.99/124,378,598.44 = 28,332,158.75/x
  3. Step 3: Cross multiply
    82,919,037.99x = 124,378,598.44 × 28,332,158.75
  4. Step 4: Simplify right side
    82,919,037.99x = 3,523,914,195,984,524.50
  5. Step 5: Solve for x
    x = 3,523,914,195,984,524.50/82,919,037.99
  6. Step 6: Final answer
    x = 42,498,252.29

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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.