Home / 44,205.20-66,145.80-32,541.20

Finding the Fourth Proportional to 44,205.20, 66,145.80 and 32,541.20

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Solution

The fourth proportional to 44,205.20, 66,145.80 and 32,541.20 is: 48,692.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,205.20 : 66,145.80 = 32,541.20 : x
  2. Step 2: Convert to fraction form
    44,205.20/66,145.80 = 32,541.20/x
  3. Step 3: Cross multiply
    44,205.20x = 66,145.80 × 32,541.20
  4. Step 4: Simplify right side
    44,205.20x = 2,152,463,706.96
  5. Step 5: Solve for x
    x = 2,152,463,706.96/44,205.20
  6. Step 6: Final answer
    x = 48,692.55

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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.