Home / 44,268.80-66,211.20-39,622.40

Finding the Fourth Proportional to 44,268.80, 66,211.20 and 39,622.40

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Solution

The fourth proportional to 44,268.80, 66,211.20 and 39,622.40 is: 59,261.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,268.80 : 66,211.20 = 39,622.40 : x
  2. Step 2: Convert to fraction form
    44,268.80/66,211.20 = 39,622.40/x
  3. Step 3: Cross multiply
    44,268.80x = 66,211.20 × 39,622.40
  4. Step 4: Simplify right side
    44,268.80x = 2,623,446,650.88
  5. Step 5: Solve for x
    x = 2,623,446,650.88/44,268.80
  6. Step 6: Final answer
    x = 59,261.75

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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.