Home / 104,003,731.37-143,525,019.80-57,593,929.25

Finding the Fourth Proportional to 104,003,731.37, 143,525,019.80 and 57,593,929.25

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Solution

The fourth proportional to 104,003,731.37, 143,525,019.80 and 57,593,929.25 is: 79,479,550.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,003,731.37 : 143,525,019.80 = 57,593,929.25 : x
  2. Step 2: Convert to fraction form
    104,003,731.37/143,525,019.80 = 57,593,929.25/x
  3. Step 3: Cross multiply
    104,003,731.37x = 143,525,019.80 × 57,593,929.25
  4. Step 4: Simplify right side
    104,003,731.37x = 8,266,169,836,468,847
  5. Step 5: Solve for x
    x = 8,266,169,836,468,847/104,003,731.37
  6. Step 6: Final answer
    x = 79,479,550.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.