Home / 105,109,926.93-143,998,205.22-101,180,035.56

Finding the Fourth Proportional to 105,109,926.93, 143,998,205.22 and 101,180,035.56

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Solution

The fourth proportional to 105,109,926.93, 143,998,205.22 and 101,180,035.56 is: 138,614,343.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,109,926.93 : 143,998,205.22 = 101,180,035.56 : x
  2. Step 2: Convert to fraction form
    105,109,926.93/143,998,205.22 = 101,180,035.56/x
  3. Step 3: Cross multiply
    105,109,926.93x = 143,998,205.22 × 101,180,035.56
  4. Step 4: Simplify right side
    105,109,926.93x = 14,569,743,524,735,778
  5. Step 5: Solve for x
    x = 14,569,743,524,735,778/105,109,926.93
  6. Step 6: Final answer
    x = 138,614,343.58

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.