Home / 149,845.60-224,112.30-114,416.20

Finding the Fourth Proportional to 149,845.60, 224,112.30 and 114,416.20

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Solution

The fourth proportional to 149,845.60, 224,112.30 and 114,416.20 is: 171,123.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,845.60 : 224,112.30 = 114,416.20 : x
  2. Step 2: Convert to fraction form
    149,845.60/224,112.30 = 114,416.20/x
  3. Step 3: Cross multiply
    149,845.60x = 224,112.30 × 114,416.20
  4. Step 4: Simplify right side
    149,845.60x = 25,642,077,739.26
  5. Step 5: Solve for x
    x = 25,642,077,739.26/149,845.60
  6. Step 6: Final answer
    x = 171,123.33

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1.5x scale

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.