Home / 148,003.30-222,004.95-84,823.30

Finding the Fourth Proportional to 148,003.30, 222,004.95 and 84,823.30

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Solution

The fourth proportional to 148,003.30, 222,004.95 and 84,823.30 is: 127,234.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,003.30 : 222,004.95 = 84,823.30 : x
  2. Step 2: Convert to fraction form
    148,003.30/222,004.95 = 84,823.30/x
  3. Step 3: Cross multiply
    148,003.30x = 222,004.95 × 84,823.30
  4. Step 4: Simplify right side
    148,003.30x = 18,831,192,475.34
  5. Step 5: Solve for x
    x = 18,831,192,475.34/148,003.30
  6. Step 6: Final answer
    x = 127,234.95

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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.