Home / 89,223.04-133,840.70-26,043.68

Finding the Fourth Proportional to 89,223.04, 133,840.70 and 26,043.68

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Solution

The fourth proportional to 89,223.04, 133,840.70 and 26,043.68 is: 39,067.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,223.04 : 133,840.70 = 26,043.68 : x
  2. Step 2: Convert to fraction form
    89,223.04/133,840.70 = 26,043.68/x
  3. Step 3: Cross multiply
    89,223.04x = 133,840.70 × 26,043.68
  4. Step 4: Simplify right side
    89,223.04x = 3,485,704,361.78
  5. Step 5: Solve for x
    x = 3,485,704,361.78/89,223.04
  6. Step 6: Final answer
    x = 39,067.31

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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.