Home / 83,056,481.96-114,614,476.18-47,771,604.32

Finding the Fourth Proportional to 83,056,481.96, 114,614,476.18 and 47,771,604.32

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Solution

The fourth proportional to 83,056,481.96, 114,614,476.18 and 47,771,604.32 is: 65,922,818.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,056,481.96 : 114,614,476.18 = 47,771,604.32 : x
  2. Step 2: Convert to fraction form
    83,056,481.96/114,614,476.18 = 47,771,604.32/x
  3. Step 3: Cross multiply
    83,056,481.96x = 114,614,476.18 × 47,771,604.32
  4. Step 4: Simplify right side
    83,056,481.96x = 5,475,317,405,415,025
  5. Step 5: Solve for x
    x = 5,475,317,405,415,025/83,056,481.96
  6. Step 6: Final answer
    x = 65,922,818.74

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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.