Home / 220,983.04-331,474.02-63,211.24

Finding the Fourth Proportional to 220,983.04, 331,474.02 and 63,211.24

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Solution

The fourth proportional to 220,983.04, 331,474.02 and 63,211.24 is: 94,816.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,983.04 : 331,474.02 = 63,211.24 : x
  2. Step 2: Convert to fraction form
    220,983.04/331,474.02 = 63,211.24/x
  3. Step 3: Cross multiply
    220,983.04x = 331,474.02 × 63,211.24
  4. Step 4: Simplify right side
    220,983.04x = 20,952,883,831.98
  5. Step 5: Solve for x
    x = 20,952,883,831.98/220,983.04
  6. Step 6: Final answer
    x = 94,816.71

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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.