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Finding the Fourth Proportional to 162,694.19, 224,402.24 and 149,308.67

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Solution

The fourth proportional to 162,694.19, 224,402.24 and 149,308.67 is: 205,939.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,694.19 : 224,402.24 = 149,308.67 : x
  2. Step 2: Convert to fraction form
    162,694.19/224,402.24 = 149,308.67/x
  3. Step 3: Cross multiply
    162,694.19x = 224,402.24 × 149,308.67
  4. Step 4: Simplify right side
    162,694.19x = 33,505,199,250.68
  5. Step 5: Solve for x
    x = 33,505,199,250.68/162,694.19
  6. Step 6: Final answer
    x = 205,939.75

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1.5x scale

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.