Home / 166,449,401.39-249,772,737-92,734,881.05

Finding the Fourth Proportional to 166,449,401.39, 249,772,737 and 92,734,881.05

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Solution

The fourth proportional to 166,449,401.39, 249,772,737 and 92,734,881.05 is: 139,157,274.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,449,401.39 : 249,772,737 = 92,734,881.05 : x
  2. Step 2: Convert to fraction form
    166,449,401.39/249,772,737 = 92,734,881.05/x
  3. Step 3: Cross multiply
    166,449,401.39x = 249,772,737 × 92,734,881.05
  4. Step 4: Simplify right side
    166,449,401.39x = 23,162,645,055,227,932
  5. Step 5: Solve for x
    x = 23,162,645,055,227,932/166,449,401.39
  6. Step 6: Final answer
    x = 139,157,274.59

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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.