Home / 48,328.80-66,747.78-33,267.66

Finding the Fourth Proportional to 48,328.80, 66,747.78 and 33,267.66

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Solution

The fourth proportional to 48,328.80, 66,747.78 and 33,267.66 is: 45,946.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,328.80 : 66,747.78 = 33,267.66 : x
  2. Step 2: Convert to fraction form
    48,328.80/66,747.78 = 33,267.66/x
  3. Step 3: Cross multiply
    48,328.80x = 66,747.78 × 33,267.66
  4. Step 4: Simplify right side
    48,328.80x = 2,220,542,450.79
  5. Step 5: Solve for x
    x = 2,220,542,450.79/48,328.80
  6. Step 6: Final answer
    x = 45,946.57

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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.