Home / 149,384.40-224,076.60-133,054.80

Finding the Fourth Proportional to 149,384.40, 224,076.60 and 133,054.80

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Solution

The fourth proportional to 149,384.40, 224,076.60 and 133,054.80 is: 199,582.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,384.40 : 224,076.60 = 133,054.80 : x
  2. Step 2: Convert to fraction form
    149,384.40/224,076.60 = 133,054.80/x
  3. Step 3: Cross multiply
    149,384.40x = 224,076.60 × 133,054.80
  4. Step 4: Simplify right side
    149,384.40x = 29,814,467,197.68
  5. Step 5: Solve for x
    x = 29,814,467,197.68/149,384.40
  6. Step 6: Final answer
    x = 199,582.20

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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.