Home / 44,493.12-66,747.06-21,106.80

Finding the Fourth Proportional to 44,493.12, 66,747.06 and 21,106.80

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Solution

The fourth proportional to 44,493.12, 66,747.06 and 21,106.80 is: 31,663.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,493.12 : 66,747.06 = 21,106.80 : x
  2. Step 2: Convert to fraction form
    44,493.12/66,747.06 = 21,106.80/x
  3. Step 3: Cross multiply
    44,493.12x = 66,747.06 × 21,106.80
  4. Step 4: Simplify right side
    44,493.12x = 1,408,816,846.01
  5. Step 5: Solve for x
    x = 1,408,816,846.01/44,493.12
  6. Step 6: Final answer
    x = 31,663.70

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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.