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Finding the Fourth Proportional to 88,770.92, 133,156.74 and 22,210.86

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Solution

The fourth proportional to 88,770.92, 133,156.74 and 22,210.86 is: 33,316.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,770.92 : 133,156.74 = 22,210.86 : x
  2. Step 2: Convert to fraction form
    88,770.92/133,156.74 = 22,210.86/x
  3. Step 3: Cross multiply
    88,770.92x = 133,156.74 × 22,210.86
  4. Step 4: Simplify right side
    88,770.92x = 2,957,525,987.56
  5. Step 5: Solve for x
    x = 2,957,525,987.56/88,770.92
  6. Step 6: Final answer
    x = 33,316.38

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1.5x scale

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.