Home / 148,360.80-222,519.60-43,168.80

Finding the Fourth Proportional to 148,360.80, 222,519.60 and 43,168.80

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Solution

The fourth proportional to 148,360.80, 222,519.60 and 43,168.80 is: 64,746.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,360.80 : 222,519.60 = 43,168.80 : x
  2. Step 2: Convert to fraction form
    148,360.80/222,519.60 = 43,168.80/x
  3. Step 3: Cross multiply
    148,360.80x = 222,519.60 × 43,168.80
  4. Step 4: Simplify right side
    148,360.80x = 9,605,904,108.48
  5. Step 5: Solve for x
    x = 9,605,904,108.48/148,360.80
  6. Step 6: Final answer
    x = 64,746.92

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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.