Home / 148,400.13-222,673.28-69,500.73

Finding the Fourth Proportional to 148,400.13, 222,673.28 and 69,500.73

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Solution

The fourth proportional to 148,400.13, 222,673.28 and 69,500.73 is: 104,285.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,400.13 : 222,673.28 = 69,500.73 : x
  2. Step 2: Convert to fraction form
    148,400.13/222,673.28 = 69,500.73/x
  3. Step 3: Cross multiply
    148,400.13x = 222,673.28 × 69,500.73
  4. Step 4: Simplify right side
    148,400.13x = 15,475,955,163.99
  5. Step 5: Solve for x
    x = 15,475,955,163.99/148,400.13
  6. Step 6: Final answer
    x = 104,285.32

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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.