Home / 57,277,124.12-85,802,311.54-50,096,765.72

Finding the Fourth Proportional to 57,277,124.12, 85,802,311.54 and 50,096,765.72

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Solution

The fourth proportional to 57,277,124.12, 85,802,311.54 and 50,096,765.72 is: 75,045,986.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,277,124.12 : 85,802,311.54 = 50,096,765.72 : x
  2. Step 2: Convert to fraction form
    57,277,124.12/85,802,311.54 = 50,096,765.72/x
  3. Step 3: Cross multiply
    57,277,124.12x = 85,802,311.54 × 50,096,765.72
  4. Step 4: Simplify right side
    57,277,124.12x = 4,298,418,299,453,832.50
  5. Step 5: Solve for x
    x = 4,298,418,299,453,832.50/57,277,124.12
  6. Step 6: Final answer
    x = 75,045,986.78

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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.