Home / 113,427,747.72-170,197,176.78-40,650,150.42

Finding the Fourth Proportional to 113,427,747.72, 170,197,176.78 and 40,650,150.42

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Solution

The fourth proportional to 113,427,747.72, 170,197,176.78 and 40,650,150.42 is: 60,995,135.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,427,747.72 : 170,197,176.78 = 40,650,150.42 : x
  2. Step 2: Convert to fraction form
    113,427,747.72/170,197,176.78 = 40,650,150.42/x
  3. Step 3: Cross multiply
    113,427,747.72x = 170,197,176.78 × 40,650,150.42
  4. Step 4: Simplify right side
    113,427,747.72x = 6,918,540,837,166,332
  5. Step 5: Solve for x
    x = 6,918,540,837,166,332/113,427,747.72
  6. Step 6: Final answer
    x = 60,995,135.46

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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.