Home / 146,839.13-220,255.20-46,998.93

Finding the Fourth Proportional to 146,839.13, 220,255.20 and 46,998.93

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Solution

The fourth proportional to 146,839.13, 220,255.20 and 46,998.93 is: 70,497.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,839.13 : 220,255.20 = 46,998.93 : x
  2. Step 2: Convert to fraction form
    146,839.13/220,255.20 = 46,998.93/x
  3. Step 3: Cross multiply
    146,839.13x = 220,255.20 × 46,998.93
  4. Step 4: Simplify right side
    146,839.13x = 10,351,759,552.89
  5. Step 5: Solve for x
    x = 10,351,759,552.89/146,839.13
  6. Step 6: Final answer
    x = 70,497.28

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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.