Home / 110,543,509.80-165,563,322.30-65,193,877.80

Finding the Fourth Proportional to 110,543,509.80, 165,563,322.30 and 65,193,877.80

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Solution

The fourth proportional to 110,543,509.80, 165,563,322.30 and 65,193,877.80 is: 97,642,231.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,543,509.80 : 165,563,322.30 = 65,193,877.80 : x
  2. Step 2: Convert to fraction form
    110,543,509.80/165,563,322.30 = 65,193,877.80/x
  3. Step 3: Cross multiply
    110,543,509.80x = 165,563,322.30 × 65,193,877.80
  4. Step 4: Simplify right side
    110,543,509.80x = 10,793,715,002,188,216
  5. Step 5: Solve for x
    x = 10,793,715,002,188,216/110,543,509.80
  6. Step 6: Final answer
    x = 97,642,231.75

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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.