Home / 110,543,508.80-165,563,320.80-65,193,876.80

Finding the Fourth Proportional to 110,543,508.80, 165,563,320.80 and 65,193,876.80

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Solution

The fourth proportional to 110,543,508.80, 165,563,320.80 and 65,193,876.80 is: 97,642,230.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,543,508.80 : 165,563,320.80 = 65,193,876.80 : x
  2. Step 2: Convert to fraction form
    110,543,508.80/165,563,320.80 = 65,193,876.80/x
  3. Step 3: Cross multiply
    110,543,508.80x = 165,563,320.80 × 65,193,876.80
  4. Step 4: Simplify right side
    110,543,508.80x = 10,793,714,738,834,078
  5. Step 5: Solve for x
    x = 10,793,714,738,834,078/110,543,508.80
  6. Step 6: Final answer
    x = 97,642,230.25

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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.