Home / 89,205.52-133,808.34-22,650.64

Finding the Fourth Proportional to 89,205.52, 133,808.34 and 22,650.64

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Solution

The fourth proportional to 89,205.52, 133,808.34 and 22,650.64 is: 33,975.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,205.52 : 133,808.34 = 22,650.64 : x
  2. Step 2: Convert to fraction form
    89,205.52/133,808.34 = 22,650.64/x
  3. Step 3: Cross multiply
    89,205.52x = 133,808.34 × 22,650.64
  4. Step 4: Simplify right side
    89,205.52x = 3,030,844,538.34
  5. Step 5: Solve for x
    x = 3,030,844,538.34/89,205.52
  6. Step 6: Final answer
    x = 33,975.98

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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.