Home / 114,456,374.92-157,948,297.30-62,244,297.78

Finding the Fourth Proportional to 114,456,374.92, 157,948,297.30 and 62,244,297.78

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Solution

The fourth proportional to 114,456,374.92, 157,948,297.30 and 62,244,297.78 is: 85,896,315.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,456,374.92 : 157,948,297.30 = 62,244,297.78 : x
  2. Step 2: Convert to fraction form
    114,456,374.92/157,948,297.30 = 62,244,297.78/x
  3. Step 3: Cross multiply
    114,456,374.92x = 157,948,297.30 × 62,244,297.78
  4. Step 4: Simplify right side
    114,456,374.92x = 9,831,380,850,985,170
  5. Step 5: Solve for x
    x = 9,831,380,850,985,170/114,456,374.92
  6. Step 6: Final answer
    x = 85,896,315.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.