Home / 51,850.11-77,775.22-14,410.19

Finding the Fourth Proportional to 51,850.11, 77,775.22 and 14,410.19

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Solution

The fourth proportional to 51,850.11, 77,775.22 and 14,410.19 is: 21,615.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,850.11 : 77,775.22 = 14,410.19 : x
  2. Step 2: Convert to fraction form
    51,850.11/77,775.22 = 14,410.19/x
  3. Step 3: Cross multiply
    51,850.11x = 77,775.22 × 14,410.19
  4. Step 4: Simplify right side
    51,850.11x = 1,120,755,697.49
  5. Step 5: Solve for x
    x = 1,120,755,697.49/51,850.11
  6. Step 6: Final answer
    x = 21,615.30

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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.