Home / 51,002.20-76,503.30-47,546.20

Finding the Fourth Proportional to 51,002.20, 76,503.30 and 47,546.20

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Solution

The fourth proportional to 51,002.20, 76,503.30 and 47,546.20 is: 71,319.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,002.20 : 76,503.30 = 47,546.20 : x
  2. Step 2: Convert to fraction form
    51,002.20/76,503.30 = 47,546.20/x
  3. Step 3: Cross multiply
    51,002.20x = 76,503.30 × 47,546.20
  4. Step 4: Simplify right side
    51,002.20x = 3,637,441,202.46
  5. Step 5: Solve for x
    x = 3,637,441,202.46/51,002.20
  6. Step 6: Final answer
    x = 71,319.30

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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.