Home / 83,078,269.92-114,647,471.28-46,408,520.16

Finding the Fourth Proportional to 83,078,269.92, 114,647,471.28 and 46,408,520.16

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Solution

The fourth proportional to 83,078,269.92, 114,647,471.28 and 46,408,520.16 is: 64,043,455.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,078,269.92 : 114,647,471.28 = 46,408,520.16 : x
  2. Step 2: Convert to fraction form
    83,078,269.92/114,647,471.28 = 46,408,520.16/x
  3. Step 3: Cross multiply
    83,078,269.92x = 114,647,471.28 × 46,408,520.16
  4. Step 4: Simplify right side
    83,078,269.92x = 5,320,619,482,190,901
  5. Step 5: Solve for x
    x = 5,320,619,482,190,901/83,078,269.92
  6. Step 6: Final answer
    x = 64,043,455.49

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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.