Home / 131,631,251.40-197,446,877.10-93,367,499.40

Finding the Fourth Proportional to 131,631,251.40, 197,446,877.10 and 93,367,499.40

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Solution

The fourth proportional to 131,631,251.40, 197,446,877.10 and 93,367,499.40 is: 140,051,249.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,631,251.40 : 197,446,877.10 = 93,367,499.40 : x
  2. Step 2: Convert to fraction form
    131,631,251.40/197,446,877.10 = 93,367,499.40/x
  3. Step 3: Cross multiply
    131,631,251.40x = 197,446,877.10 × 93,367,499.40
  4. Step 4: Simplify right side
    131,631,251.40x = 18,435,121,179,166,124
  5. Step 5: Solve for x
    x = 18,435,121,179,166,124/131,631,251.40
  6. Step 6: Final answer
    x = 140,051,249.10

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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.