Home / 88,704.32-133,056.47-22,144.34

Finding the Fourth Proportional to 88,704.32, 133,056.47 and 22,144.34

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Solution

The fourth proportional to 88,704.32, 133,056.47 and 22,144.34 is: 33,216.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,704.32 : 133,056.47 = 22,144.34 : x
  2. Step 2: Convert to fraction form
    88,704.32/133,056.47 = 22,144.34/x
  3. Step 3: Cross multiply
    88,704.32x = 133,056.47 × 22,144.34
  4. Step 4: Simplify right side
    88,704.32x = 2,946,447,350.44
  5. Step 5: Solve for x
    x = 2,946,447,350.44/88,704.32
  6. Step 6: Final answer
    x = 33,216.51

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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.