Home / 110,633,468.80-165,950,203.20-53,237,840.80

Finding the Fourth Proportional to 110,633,468.80, 165,950,203.20 and 53,237,840.80

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Solution

The fourth proportional to 110,633,468.80, 165,950,203.20 and 53,237,840.80 is: 79,856,761.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,633,468.80 : 165,950,203.20 = 53,237,840.80 : x
  2. Step 2: Convert to fraction form
    110,633,468.80/165,950,203.20 = 53,237,840.80/x
  3. Step 3: Cross multiply
    110,633,468.80x = 165,950,203.20 × 53,237,840.80
  4. Step 4: Simplify right side
    110,633,468.80x = 8,834,830,498,689,249
  5. Step 5: Solve for x
    x = 8,834,830,498,689,249/110,633,468.80
  6. Step 6: Final answer
    x = 79,856,761.20

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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.