Home / 270,550.20-405,725.94-93,006.84

Finding the Fourth Proportional to 270,550.20, 405,725.94 and 93,006.84

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Solution

The fourth proportional to 270,550.20, 405,725.94 and 93,006.84 is: 139,476.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,550.20 : 405,725.94 = 93,006.84 : x
  2. Step 2: Convert to fraction form
    270,550.20/405,725.94 = 93,006.84/x
  3. Step 3: Cross multiply
    270,550.20x = 405,725.94 × 93,006.84
  4. Step 4: Simplify right side
    270,550.20x = 37,735,287,585.43
  5. Step 5: Solve for x
    x = 37,735,287,585.43/270,550.20
  6. Step 6: Final answer
    x = 139,476.10

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1.5x scale

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.