Home / 110,301,251.80-165,505,021.80-77,883,350.80

Finding the Fourth Proportional to 110,301,251.80, 165,505,021.80 and 77,883,350.80

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Solution

The fourth proportional to 110,301,251.80, 165,505,021.80 and 77,883,350.80 is: 116,862,551.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,301,251.80 : 165,505,021.80 = 77,883,350.80 : x
  2. Step 2: Convert to fraction form
    110,301,251.80/165,505,021.80 = 77,883,350.80/x
  3. Step 3: Cross multiply
    110,301,251.80x = 165,505,021.80 × 77,883,350.80
  4. Step 4: Simplify right side
    110,301,251.80x = 12,890,085,672,011,048
  5. Step 5: Solve for x
    x = 12,890,085,672,011,048/110,301,251.80
  6. Step 6: Final answer
    x = 116,862,551.07

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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.