Home / 131,495,682.70-197,243,524.05-54,873,700.30

Finding the Fourth Proportional to 131,495,682.70, 197,243,524.05 and 54,873,700.30

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Solution

The fourth proportional to 131,495,682.70, 197,243,524.05 and 54,873,700.30 is: 82,310,550.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,495,682.70 : 197,243,524.05 = 54,873,700.30 : x
  2. Step 2: Convert to fraction form
    131,495,682.70/197,243,524.05 = 54,873,700.30/x
  3. Step 3: Cross multiply
    131,495,682.70x = 197,243,524.05 × 54,873,700.30
  4. Step 4: Simplify right side
    131,495,682.70x = 10,823,482,024,835,542
  5. Step 5: Solve for x
    x = 10,823,482,024,835,542/131,495,682.70
  6. Step 6: Final answer
    x = 82,310,550.45

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Double scale
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Similar ratio
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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.