Home / 149,832.60-224,633.70-84,168.60

Finding the Fourth Proportional to 149,832.60, 224,633.70 and 84,168.60

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Solution

The fourth proportional to 149,832.60, 224,633.70 and 84,168.60 is: 126,188.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,832.60 : 224,633.70 = 84,168.60 : x
  2. Step 2: Convert to fraction form
    149,832.60/224,633.70 = 84,168.60/x
  3. Step 3: Cross multiply
    149,832.60x = 224,633.70 × 84,168.60
  4. Step 4: Simplify right side
    149,832.60x = 18,907,104,041.82
  5. Step 5: Solve for x
    x = 18,907,104,041.82/149,832.60
  6. Step 6: Final answer
    x = 126,188.19

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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.