Home / 88,734.20-133,068.90-29,571.80

Finding the Fourth Proportional to 88,734.20, 133,068.90 and 29,571.80

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Solution

The fourth proportional to 88,734.20, 133,068.90 and 29,571.80 is: 44,346.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,734.20 : 133,068.90 = 29,571.80 : x
  2. Step 2: Convert to fraction form
    88,734.20/133,068.90 = 29,571.80/x
  3. Step 3: Cross multiply
    88,734.20x = 133,068.90 × 29,571.80
  4. Step 4: Simplify right side
    88,734.20x = 3,935,086,897.02
  5. Step 5: Solve for x
    x = 3,935,086,897.02/88,734.20
  6. Step 6: Final answer
    x = 44,346.90

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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.