Home / 83,994,545.39-115,906,553.70-46,823,181.43

Finding the Fourth Proportional to 83,994,545.39, 115,906,553.70 and 46,823,181.43

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Solution

The fourth proportional to 83,994,545.39, 115,906,553.70 and 46,823,181.43 is: 64,612,690.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,994,545.39 : 115,906,553.70 = 46,823,181.43 : x
  2. Step 2: Convert to fraction form
    83,994,545.39/115,906,553.70 = 46,823,181.43/x
  3. Step 3: Cross multiply
    83,994,545.39x = 115,906,553.70 × 46,823,181.43
  4. Step 4: Simplify right side
    83,994,545.39x = 5,427,113,592,821,138
  5. Step 5: Solve for x
    x = 5,427,113,592,821,138/83,994,545.39
  6. Step 6: Final answer
    x = 64,612,690.83

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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.