Home / 107,433,748.20-161,150,421.29-33,663,175.70

Finding the Fourth Proportional to 107,433,748.20, 161,150,421.29 and 33,663,175.70

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Solution

The fourth proportional to 107,433,748.20, 161,150,421.29 and 33,663,175.70 is: 50,494,700.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,433,748.20 : 161,150,421.29 = 33,663,175.70 : x
  2. Step 2: Convert to fraction form
    107,433,748.20/161,150,421.29 = 33,663,175.70/x
  3. Step 3: Cross multiply
    107,433,748.20x = 161,150,421.29 × 33,663,175.70
  4. Step 4: Simplify right side
    107,433,748.20x = 5,424,834,946,014,291
  5. Step 5: Solve for x
    x = 5,424,834,946,014,291/107,433,748.20
  6. Step 6: Final answer
    x = 50,494,700.57

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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.