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Finding the Fourth Proportional to 95,967.60, 132,435.46 and 53,528.86

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Solution

The fourth proportional to 95,967.60, 132,435.46 and 53,528.86 is: 73,869.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,967.60 : 132,435.46 = 53,528.86 : x
  2. Step 2: Convert to fraction form
    95,967.60/132,435.46 = 53,528.86/x
  3. Step 3: Cross multiply
    95,967.60x = 132,435.46 × 53,528.86
  4. Step 4: Simplify right side
    95,967.60x = 7,089,119,197.38
  5. Step 5: Solve for x
    x = 7,089,119,197.38/95,967.60
  6. Step 6: Final answer
    x = 73,869.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.