Home / 88,651.10-133,063.05-44,327.90

Finding the Fourth Proportional to 88,651.10, 133,063.05 and 44,327.90

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Solution

The fourth proportional to 88,651.10, 133,063.05 and 44,327.90 is: 66,535.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,651.10 : 133,063.05 = 44,327.90 : x
  2. Step 2: Convert to fraction form
    88,651.10/133,063.05 = 44,327.90/x
  3. Step 3: Cross multiply
    88,651.10x = 133,063.05 × 44,327.90
  4. Step 4: Simplify right side
    88,651.10x = 5,898,405,574.10
  5. Step 5: Solve for x
    x = 5,898,405,574.10/88,651.10
  6. Step 6: Final answer
    x = 66,535.05

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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.