Home / 131,782,523.40-197,673,785.10-97,770,299.40

Finding the Fourth Proportional to 131,782,523.40, 197,673,785.10 and 97,770,299.40

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Solution

The fourth proportional to 131,782,523.40, 197,673,785.10 and 97,770,299.40 is: 146,655,449.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,782,523.40 : 197,673,785.10 = 97,770,299.40 : x
  2. Step 2: Convert to fraction form
    131,782,523.40/197,673,785.10 = 97,770,299.40/x
  3. Step 3: Cross multiply
    131,782,523.40x = 197,673,785.10 × 97,770,299.40
  4. Step 4: Simplify right side
    131,782,523.40x = 19,326,625,152,758,260
  5. Step 5: Solve for x
    x = 19,326,625,152,758,260/131,782,523.40
  6. Step 6: Final answer
    x = 146,655,449.10

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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.