Home / 64,428.94-96,620.26-22,297.59

Finding the Fourth Proportional to 64,428.94, 96,620.26 and 22,297.59

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Solution

The fourth proportional to 64,428.94, 96,620.26 and 22,297.59 is: 33,438.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,428.94 : 96,620.26 = 22,297.59 : x
  2. Step 2: Convert to fraction form
    64,428.94/96,620.26 = 22,297.59/x
  3. Step 3: Cross multiply
    64,428.94x = 96,620.26 × 22,297.59
  4. Step 4: Simplify right side
    64,428.94x = 2,154,398,943.17
  5. Step 5: Solve for x
    x = 2,154,398,943.17/64,428.94
  6. Step 6: Final answer
    x = 33,438.37

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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.