Home / 104,104,791.96-143,664,614.45-57,698,035.23

Finding the Fourth Proportional to 104,104,791.96, 143,664,614.45 and 57,698,035.23

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Solution

The fourth proportional to 104,104,791.96, 143,664,614.45 and 57,698,035.23 is: 79,623,289.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,104,791.96 : 143,664,614.45 = 57,698,035.23 : x
  2. Step 2: Convert to fraction form
    104,104,791.96/143,664,614.45 = 57,698,035.23/x
  3. Step 3: Cross multiply
    104,104,791.96x = 143,664,614.45 × 57,698,035.23
  4. Step 4: Simplify right side
    104,104,791.96x = 8,289,165,985,840,466
  5. Step 5: Solve for x
    x = 8,289,165,985,840,466/104,104,791.96
  6. Step 6: Final answer
    x = 79,623,289.47

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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.