Home / 165,704,008.44-248,547,067.74-50,688,563.88

Finding the Fourth Proportional to 165,704,008.44, 248,547,067.74 and 50,688,563.88

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Solution

The fourth proportional to 165,704,008.44, 248,547,067.74 and 50,688,563.88 is: 76,030,109.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,704,008.44 : 248,547,067.74 = 50,688,563.88 : x
  2. Step 2: Convert to fraction form
    165,704,008.44/248,547,067.74 = 50,688,563.88/x
  3. Step 3: Cross multiply
    165,704,008.44x = 248,547,067.74 × 50,688,563.88
  4. Step 4: Simplify right side
    165,704,008.44x = 12,598,493,920,325,678
  5. Step 5: Solve for x
    x = 12,598,493,920,325,678/165,704,008.44
  6. Step 6: Final answer
    x = 76,030,109.58

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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.