Home / 98,787,325.82-148,101,863.06-46,945,913.18

Finding the Fourth Proportional to 98,787,325.82, 148,101,863.06 and 46,945,913.18

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Solution

The fourth proportional to 98,787,325.82, 148,101,863.06 and 46,945,913.18 is: 70,381,267.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,787,325.82 : 148,101,863.06 = 46,945,913.18 : x
  2. Step 2: Convert to fraction form
    98,787,325.82/148,101,863.06 = 46,945,913.18/x
  3. Step 3: Cross multiply
    98,787,325.82x = 148,101,863.06 × 46,945,913.18
  4. Step 4: Simplify right side
    98,787,325.82x = 6,952,777,204,387,864
  5. Step 5: Solve for x
    x = 6,952,777,204,387,864/98,787,325.82
  6. Step 6: Final answer
    x = 70,381,267.51

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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.