Home / 89,899,930.25-124,062,119.39-48,647,265.29

Finding the Fourth Proportional to 89,899,930.25, 124,062,119.39 and 48,647,265.29

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Solution

The fourth proportional to 89,899,930.25, 124,062,119.39 and 48,647,265.29 is: 67,133,342.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,899,930.25 : 124,062,119.39 = 48,647,265.29 : x
  2. Step 2: Convert to fraction form
    89,899,930.25/124,062,119.39 = 48,647,265.29/x
  3. Step 3: Cross multiply
    89,899,930.25x = 124,062,119.39 × 48,647,265.29
  4. Step 4: Simplify right side
    89,899,930.25x = 6,035,282,834,404,983
  5. Step 5: Solve for x
    x = 6,035,282,834,404,983/89,899,930.25
  6. Step 6: Final answer
    x = 67,133,342.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.