Home / 159,590,714.70-239,200,067.70-73,337,840.40

Finding the Fourth Proportional to 159,590,714.70, 239,200,067.70 and 73,337,840.40

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Solution

The fourth proportional to 159,590,714.70, 239,200,067.70 and 73,337,840.40 is: 109,921,284.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,590,714.70 : 239,200,067.70 = 73,337,840.40 : x
  2. Step 2: Convert to fraction form
    159,590,714.70/239,200,067.70 = 73,337,840.40/x
  3. Step 3: Cross multiply
    159,590,714.70x = 239,200,067.70 × 73,337,840.40
  4. Step 4: Simplify right side
    159,590,714.70x = 17,542,416,388,651,796
  5. Step 5: Solve for x
    x = 17,542,416,388,651,796/159,590,714.70
  6. Step 6: Final answer
    x = 109,921,284.72

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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.