Home / 148,410.70-222,761.85-73,615.30

Finding the Fourth Proportional to 148,410.70, 222,761.85 and 73,615.30

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Solution

The fourth proportional to 148,410.70, 222,761.85 and 73,615.30 is: 110,495.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,410.70 : 222,761.85 = 73,615.30 : x
  2. Step 2: Convert to fraction form
    148,410.70/222,761.85 = 73,615.30/x
  3. Step 3: Cross multiply
    148,410.70x = 222,761.85 × 73,615.30
  4. Step 4: Simplify right side
    148,410.70x = 16,398,680,416.31
  5. Step 5: Solve for x
    x = 16,398,680,416.31/148,410.70
  6. Step 6: Final answer
    x = 110,495.27

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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.