Home / 99,794,612.70-149,691,919.05-46,046,900.70

Finding the Fourth Proportional to 99,794,612.70, 149,691,919.05 and 46,046,900.70

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Solution

The fourth proportional to 99,794,612.70, 149,691,919.05 and 46,046,900.70 is: 69,070,351.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,794,612.70 : 149,691,919.05 = 46,046,900.70 : x
  2. Step 2: Convert to fraction form
    99,794,612.70/149,691,919.05 = 46,046,900.70/x
  3. Step 3: Cross multiply
    99,794,612.70x = 149,691,919.05 × 46,046,900.70
  4. Step 4: Simplify right side
    99,794,612.70x = 6,892,848,932,087,789
  5. Step 5: Solve for x
    x = 6,892,848,932,087,789/99,794,612.70
  6. Step 6: Final answer
    x = 69,070,351.05

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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.