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Finding the Fourth Proportional to 60,404.59, 90,653.64 and 41,814.55

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Solution

The fourth proportional to 60,404.59, 90,653.64 and 41,814.55 is: 62,754.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,404.59 : 90,653.64 = 41,814.55 : x
  2. Step 2: Convert to fraction form
    60,404.59/90,653.64 = 41,814.55/x
  3. Step 3: Cross multiply
    60,404.59x = 90,653.64 × 41,814.55
  4. Step 4: Simplify right side
    60,404.59x = 3,790,641,162.46
  5. Step 5: Solve for x
    x = 3,790,641,162.46/60,404.59
  6. Step 6: Final answer
    x = 62,754.19

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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.