Home / 44,220.30-60,920.22-30,768.42

Finding the Fourth Proportional to 44,220.30, 60,920.22 and 30,768.42

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Solution

The fourth proportional to 44,220.30, 60,920.22 and 30,768.42 is: 42,388.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,220.30 : 60,920.22 = 30,768.42 : x
  2. Step 2: Convert to fraction form
    44,220.30/60,920.22 = 30,768.42/x
  3. Step 3: Cross multiply
    44,220.30x = 60,920.22 × 30,768.42
  4. Step 4: Simplify right side
    44,220.30x = 1,874,418,915.45
  5. Step 5: Solve for x
    x = 1,874,418,915.45/44,220.30
  6. Step 6: Final answer
    x = 42,388.20

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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.