Home / 75,607.17-113,417.82-22,299.20

Finding the Fourth Proportional to 75,607.17, 113,417.82 and 22,299.20

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Solution

The fourth proportional to 75,607.17, 113,417.82 and 22,299.20 is: 33,450.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,607.17 : 113,417.82 = 22,299.20 : x
  2. Step 2: Convert to fraction form
    75,607.17/113,417.82 = 22,299.20/x
  3. Step 3: Cross multiply
    75,607.17x = 113,417.82 × 22,299.20
  4. Step 4: Simplify right side
    75,607.17x = 2,529,126,509.97
  5. Step 5: Solve for x
    x = 2,529,126,509.97/75,607.17
  6. Step 6: Final answer
    x = 33,450.88

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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.