Home / 57,132,003.20-85,698,004.80-54,297,651.20

Finding the Fourth Proportional to 57,132,003.20, 85,698,004.80 and 54,297,651.20

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Solution

The fourth proportional to 57,132,003.20, 85,698,004.80 and 54,297,651.20 is: 81,446,476.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,132,003.20 : 85,698,004.80 = 54,297,651.20 : x
  2. Step 2: Convert to fraction form
    57,132,003.20/85,698,004.80 = 54,297,651.20/x
  3. Step 3: Cross multiply
    57,132,003.20x = 85,698,004.80 × 54,297,651.20
  4. Step 4: Simplify right side
    57,132,003.20x = 4,653,200,373,166,326
  5. Step 5: Solve for x
    x = 4,653,200,373,166,326/57,132,003.20
  6. Step 6: Final answer
    x = 81,446,476.80

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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.