Home / 88,684.62-133,026.55-22,124.66

Finding the Fourth Proportional to 88,684.62, 133,026.55 and 22,124.66

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Solution

The fourth proportional to 88,684.62, 133,026.55 and 22,124.66 is: 33,186.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,684.62 : 133,026.55 = 22,124.66 : x
  2. Step 2: Convert to fraction form
    88,684.62/133,026.55 = 22,124.66/x
  3. Step 3: Cross multiply
    88,684.62x = 133,026.55 × 22,124.66
  4. Step 4: Simplify right side
    88,684.62x = 2,943,167,189.72
  5. Step 5: Solve for x
    x = 2,943,167,189.72/88,684.62
  6. Step 6: Final answer
    x = 33,186.90

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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.