Home / 131,725,181.32-197,569,835.54-34,672,761.70

Finding the Fourth Proportional to 131,725,181.32, 197,569,835.54 and 34,672,761.70

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Solution

The fourth proportional to 131,725,181.32, 197,569,835.54 and 34,672,761.70 is: 52,004,421.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,725,181.32 : 197,569,835.54 = 34,672,761.70 : x
  2. Step 2: Convert to fraction form
    131,725,181.32/197,569,835.54 = 34,672,761.70/x
  3. Step 3: Cross multiply
    131,725,181.32x = 197,569,835.54 × 34,672,761.70
  4. Step 4: Simplify right side
    131,725,181.32x = 6,850,291,825,625,398
  5. Step 5: Solve for x
    x = 6,850,291,825,625,398/131,725,181.32
  6. Step 6: Final answer
    x = 52,004,421.31

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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.