Home / 49,222.80-67,903.81-32,219.55

Finding the Fourth Proportional to 49,222.80, 67,903.81 and 32,219.55

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Solution

The fourth proportional to 49,222.80, 67,903.81 and 32,219.55 is: 44,447.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,222.80 : 67,903.81 = 32,219.55 : x
  2. Step 2: Convert to fraction form
    49,222.80/67,903.81 = 32,219.55/x
  3. Step 3: Cross multiply
    49,222.80x = 67,903.81 × 32,219.55
  4. Step 4: Simplify right side
    49,222.80x = 2,187,830,201.49
  5. Step 5: Solve for x
    x = 2,187,830,201.49/49,222.80
  6. Step 6: Final answer
    x = 44,447.50

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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.