Home / 89,284.27-133,922.07-33,135.32

Finding the Fourth Proportional to 89,284.27, 133,922.07 and 33,135.32

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Solution

The fourth proportional to 89,284.27, 133,922.07 and 33,135.32 is: 49,701.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,284.27 : 133,922.07 = 33,135.32 : x
  2. Step 2: Convert to fraction form
    89,284.27/133,922.07 = 33,135.32/x
  3. Step 3: Cross multiply
    89,284.27x = 133,922.07 × 33,135.32
  4. Step 4: Simplify right side
    89,284.27x = 4,437,549,809.23
  5. Step 5: Solve for x
    x = 4,437,549,809.23/89,284.27
  6. Step 6: Final answer
    x = 49,701.36

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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.