Home / 148,002.44-204,239.22-80,933

Finding the Fourth Proportional to 148,002.44, 204,239.22 and 80,933

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Solution

The fourth proportional to 148,002.44, 204,239.22 and 80,933 is: 111,685.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,002.44 : 204,239.22 = 80,933 : x
  2. Step 2: Convert to fraction form
    148,002.44/204,239.22 = 80,933/x
  3. Step 3: Cross multiply
    148,002.44x = 204,239.22 × 80,933
  4. Step 4: Simplify right side
    148,002.44x = 16,529,692,792.26
  5. Step 5: Solve for x
    x = 16,529,692,792.26/148,002.44
  6. Step 6: Final answer
    x = 111,685.27

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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.