Home / 88,919.90-133,379.83-36,329.37

Finding the Fourth Proportional to 88,919.90, 133,379.83 and 36,329.37

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Solution

The fourth proportional to 88,919.90, 133,379.83 and 36,329.37 is: 54,494.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,919.90 : 133,379.83 = 36,329.37 : x
  2. Step 2: Convert to fraction form
    88,919.90/133,379.83 = 36,329.37/x
  3. Step 3: Cross multiply
    88,919.90x = 133,379.83 × 36,329.37
  4. Step 4: Simplify right side
    88,919.90x = 4,845,605,194.61
  5. Step 5: Solve for x
    x = 4,845,605,194.61/88,919.90
  6. Step 6: Final answer
    x = 54,494.05

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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.