Home / 136,284.48-204,412.34-36,454.75

Finding the Fourth Proportional to 136,284.48, 204,412.34 and 36,454.75

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Solution

The fourth proportional to 136,284.48, 204,412.34 and 36,454.75 is: 54,678.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,284.48 : 204,412.34 = 36,454.75 : x
  2. Step 2: Convert to fraction form
    136,284.48/204,412.34 = 36,454.75/x
  3. Step 3: Cross multiply
    136,284.48x = 204,412.34 × 36,454.75
  4. Step 4: Simplify right side
    136,284.48x = 7,451,800,331.72
  5. Step 5: Solve for x
    x = 7,451,800,331.72/136,284.48
  6. Step 6: Final answer
    x = 54,678.28

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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.