Home / 104,079,810.08-143,629,997.04-57,673,069.28

Finding the Fourth Proportional to 104,079,810.08, 143,629,997.04 and 57,673,069.28

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Solution

The fourth proportional to 104,079,810.08, 143,629,997.04 and 57,673,069.28 is: 79,588,757.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,079,810.08 : 143,629,997.04 = 57,673,069.28 : x
  2. Step 2: Convert to fraction form
    104,079,810.08/143,629,997.04 = 57,673,069.28/x
  3. Step 3: Cross multiply
    104,079,810.08x = 143,629,997.04 × 57,673,069.28
  4. Step 4: Simplify right side
    104,079,810.08x = 8,283,582,769,974,115
  5. Step 5: Solve for x
    x = 8,283,582,769,974,115/104,079,810.08
  6. Step 6: Final answer
    x = 79,588,757.55

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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.