Home / 131,495,805.70-197,243,708.55-54,873,823.30

Finding the Fourth Proportional to 131,495,805.70, 197,243,708.55 and 54,873,823.30

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Solution

The fourth proportional to 131,495,805.70, 197,243,708.55 and 54,873,823.30 is: 82,310,734.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,495,805.70 : 197,243,708.55 = 54,873,823.30 : x
  2. Step 2: Convert to fraction form
    131,495,805.70/197,243,708.55 = 54,873,823.30/x
  3. Step 3: Cross multiply
    131,495,805.70x = 197,243,708.55 × 54,873,823.30
  4. Step 4: Simplify right side
    131,495,805.70x = 10,823,516,410,009,400
  5. Step 5: Solve for x
    x = 10,823,516,410,009,400/131,495,805.70
  6. Step 6: Final answer
    x = 82,310,734.95

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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.