Home / 159,856,671.26-239,353,876.82-104,387,098.70

Finding the Fourth Proportional to 159,856,671.26, 239,353,876.82 and 104,387,098.70

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Solution

The fourth proportional to 159,856,671.26, 239,353,876.82 and 104,387,098.70 is: 156,299,118.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,856,671.26 : 239,353,876.82 = 104,387,098.70 : x
  2. Step 2: Convert to fraction form
    159,856,671.26/239,353,876.82 = 104,387,098.70/x
  3. Step 3: Cross multiply
    159,856,671.26x = 239,353,876.82 × 104,387,098.70
  4. Step 4: Simplify right side
    159,856,671.26x = 24,985,456,763,836,984
  5. Step 5: Solve for x
    x = 24,985,456,763,836,984/159,856,671.26
  6. Step 6: Final answer
    x = 156,299,118.25

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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.