Home / 222,136.02-306,544.77-126,644.58

Finding the Fourth Proportional to 222,136.02, 306,544.77 and 126,644.58

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Solution

The fourth proportional to 222,136.02, 306,544.77 and 126,644.58 is: 174,767.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,136.02 : 306,544.77 = 126,644.58 : x
  2. Step 2: Convert to fraction form
    222,136.02/306,544.77 = 126,644.58/x
  3. Step 3: Cross multiply
    222,136.02x = 306,544.77 × 126,644.58
  4. Step 4: Simplify right side
    222,136.02x = 38,822,233,647.85
  5. Step 5: Solve for x
    x = 38,822,233,647.85/222,136.02
  6. Step 6: Final answer
    x = 174,767.85

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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.