Home / 89,482.22-134,230.20-29,487.36

Finding the Fourth Proportional to 89,482.22, 134,230.20 and 29,487.36

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Solution

The fourth proportional to 89,482.22, 134,230.20 and 29,487.36 is: 44,233.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,482.22 : 134,230.20 = 29,487.36 : x
  2. Step 2: Convert to fraction form
    89,482.22/134,230.20 = 29,487.36/x
  3. Step 3: Cross multiply
    89,482.22x = 134,230.20 × 29,487.36
  4. Step 4: Simplify right side
    89,482.22x = 3,958,094,230.27
  5. Step 5: Solve for x
    x = 3,958,094,230.27/89,482.22
  6. Step 6: Final answer
    x = 44,233.30

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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.