Home / 151,132.10-226,784.55-57,704.90

Finding the Fourth Proportional to 151,132.10, 226,784.55 and 57,704.90

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Solution

The fourth proportional to 151,132.10, 226,784.55 and 57,704.90 is: 86,590.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,132.10 : 226,784.55 = 57,704.90 : x
  2. Step 2: Convert to fraction form
    151,132.10/226,784.55 = 57,704.90/x
  3. Step 3: Cross multiply
    151,132.10x = 226,784.55 × 57,704.90
  4. Step 4: Simplify right side
    151,132.10x = 13,086,579,779.30
  5. Step 5: Solve for x
    x = 13,086,579,779.30/151,132.10
  6. Step 6: Final answer
    x = 86,590.34

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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.