Home / 88,671.24-133,002.81-22,109.49

Finding the Fourth Proportional to 88,671.24, 133,002.81 and 22,109.49

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Solution

The fourth proportional to 88,671.24, 133,002.81 and 22,109.49 is: 33,163.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,671.24 : 133,002.81 = 22,109.49 : x
  2. Step 2: Convert to fraction form
    88,671.24/133,002.81 = 22,109.49/x
  3. Step 3: Cross multiply
    88,671.24x = 133,002.81 × 22,109.49
  4. Step 4: Simplify right side
    88,671.24x = 2,940,624,297.67
  5. Step 5: Solve for x
    x = 2,940,624,297.67/88,671.24
  6. Step 6: Final answer
    x = 33,163.23

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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.