Home / 53,723.70-80,585.55-41,435.70

Finding the Fourth Proportional to 53,723.70, 80,585.55 and 41,435.70

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Solution

The fourth proportional to 53,723.70, 80,585.55 and 41,435.70 is: 62,153.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,723.70 : 80,585.55 = 41,435.70 : x
  2. Step 2: Convert to fraction form
    53,723.70/80,585.55 = 41,435.70/x
  3. Step 3: Cross multiply
    53,723.70x = 80,585.55 × 41,435.70
  4. Step 4: Simplify right side
    53,723.70x = 3,339,118,674.14
  5. Step 5: Solve for x
    x = 3,339,118,674.14/53,723.70
  6. Step 6: Final answer
    x = 62,153.55

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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.