Home / 107,954,556.66-161,931,638.07-35,171,251.34

Finding the Fourth Proportional to 107,954,556.66, 161,931,638.07 and 35,171,251.34

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Solution

The fourth proportional to 107,954,556.66, 161,931,638.07 and 35,171,251.34 is: 52,756,812.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,954,556.66 : 161,931,638.07 = 35,171,251.34 : x
  2. Step 2: Convert to fraction form
    107,954,556.66/161,931,638.07 = 35,171,251.34/x
  3. Step 3: Cross multiply
    107,954,556.66x = 161,931,638.07 × 35,171,251.34
  4. Step 4: Simplify right side
    107,954,556.66x = 5,695,338,341,648,224
  5. Step 5: Solve for x
    x = 5,695,338,341,648,224/107,954,556.66
  6. Step 6: Final answer
    x = 52,756,812.85

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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.