Home / 75,444,814.83-113,075,761.77-53,550,757.83

Finding the Fourth Proportional to 75,444,814.83, 113,075,761.77 and 53,550,757.83

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Solution

The fourth proportional to 75,444,814.83, 113,075,761.77 and 53,550,757.83 is: 80,261,218.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,444,814.83 : 113,075,761.77 = 53,550,757.83 : x
  2. Step 2: Convert to fraction form
    75,444,814.83/113,075,761.77 = 53,550,757.83/x
  3. Step 3: Cross multiply
    75,444,814.83x = 113,075,761.77 × 53,550,757.83
  4. Step 4: Simplify right side
    75,444,814.83x = 6,055,292,734,988,042
  5. Step 5: Solve for x
    x = 6,055,292,734,988,042/75,444,814.83
  6. Step 6: Final answer
    x = 80,261,218.07

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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.