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Finding the Fourth Proportional to 77,594.29, 116,308.58 and 44,242.54

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Solution

The fourth proportional to 77,594.29, 116,308.58 and 44,242.54 is: 66,316.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,594.29 : 116,308.58 = 44,242.54 : x
  2. Step 2: Convert to fraction form
    77,594.29/116,308.58 = 44,242.54/x
  3. Step 3: Cross multiply
    77,594.29x = 116,308.58 × 44,242.54
  4. Step 4: Simplify right side
    77,594.29x = 5,145,786,491.01
  5. Step 5: Solve for x
    x = 5,145,786,491.01/77,594.29
  6. Step 6: Final answer
    x = 66,316.56

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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.