Home / 148,550.67-222,967.49-92,220.30

Finding the Fourth Proportional to 148,550.67, 222,967.49 and 92,220.30

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Solution

The fourth proportional to 148,550.67, 222,967.49 and 92,220.30 is: 138,418.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,550.67 : 222,967.49 = 92,220.30 : x
  2. Step 2: Convert to fraction form
    148,550.67/222,967.49 = 92,220.30/x
  3. Step 3: Cross multiply
    148,550.67x = 222,967.49 × 92,220.30
  4. Step 4: Simplify right side
    148,550.67x = 20,562,128,818.05
  5. Step 5: Solve for x
    x = 20,562,128,818.05/148,550.67
  6. Step 6: Final answer
    x = 138,418.28

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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.