Home / 110,642,404.80-165,963,607.20-53,246,776.80

Finding the Fourth Proportional to 110,642,404.80, 165,963,607.20 and 53,246,776.80

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Solution

The fourth proportional to 110,642,404.80, 165,963,607.20 and 53,246,776.80 is: 79,870,165.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,642,404.80 : 165,963,607.20 = 53,246,776.80 : x
  2. Step 2: Convert to fraction form
    110,642,404.80/165,963,607.20 = 53,246,776.80/x
  3. Step 3: Cross multiply
    110,642,404.80x = 165,963,607.20 × 53,246,776.80
  4. Step 4: Simplify right side
    110,642,404.80x = 8,837,027,149,501,272
  5. Step 5: Solve for x
    x = 8,837,027,149,501,272/110,642,404.80
  6. Step 6: Final answer
    x = 79,870,165.20

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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.