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Finding the Fourth Proportional to 76,164.60, 114,266.61 and 44,601.33

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Solution

The fourth proportional to 76,164.60, 114,266.61 and 44,601.33 is: 66,913.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,164.60 : 114,266.61 = 44,601.33 : x
  2. Step 2: Convert to fraction form
    76,164.60/114,266.61 = 44,601.33/x
  3. Step 3: Cross multiply
    76,164.60x = 114,266.61 × 44,601.33
  4. Step 4: Simplify right side
    76,164.60x = 5,096,442,780.59
  5. Step 5: Solve for x
    x = 5,096,442,780.59/76,164.60
  6. Step 6: Final answer
    x = 66,913.54

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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.