Home / 73,056.64-109,418.88-57,162.62

Finding the Fourth Proportional to 73,056.64, 109,418.88 and 57,162.62

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Solution

The fourth proportional to 73,056.64, 109,418.88 and 57,162.62 is: 85,613.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,056.64 : 109,418.88 = 57,162.62 : x
  2. Step 2: Convert to fraction form
    73,056.64/109,418.88 = 57,162.62/x
  3. Step 3: Cross multiply
    73,056.64x = 109,418.88 × 57,162.62
  4. Step 4: Simplify right side
    73,056.64x = 6,254,669,858.27
  5. Step 5: Solve for x
    x = 6,254,669,858.27/73,056.64
  6. Step 6: Final answer
    x = 85,613.98

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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.