Home / 57,102.35-85,653.04-44,632.86

Finding the Fourth Proportional to 57,102.35, 85,653.04 and 44,632.86

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Solution

The fourth proportional to 57,102.35, 85,653.04 and 44,632.86 is: 66,948.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,102.35 : 85,653.04 = 44,632.86 : x
  2. Step 2: Convert to fraction form
    57,102.35/85,653.04 = 44,632.86/x
  3. Step 3: Cross multiply
    57,102.35x = 85,653.04 × 44,632.86
  4. Step 4: Simplify right side
    57,102.35x = 3,822,940,142.89
  5. Step 5: Solve for x
    x = 3,822,940,142.89/57,102.35
  6. Step 6: Final answer
    x = 66,948.92

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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.