Home / 166,449,208.88-249,772,448.24-92,734,688.56

Finding the Fourth Proportional to 166,449,208.88, 249,772,448.24 and 92,734,688.56

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Solution

The fourth proportional to 166,449,208.88, 249,772,448.24 and 92,734,688.56 is: 139,156,985.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,449,208.88 : 249,772,448.24 = 92,734,688.56 : x
  2. Step 2: Convert to fraction form
    166,449,208.88/249,772,448.24 = 92,734,688.56/x
  3. Step 3: Cross multiply
    166,449,208.88x = 249,772,448.24 × 92,734,688.56
  4. Step 4: Simplify right side
    166,449,208.88x = 23,162,570,198,405,120
  5. Step 5: Solve for x
    x = 23,162,570,198,405,120/166,449,208.88
  6. Step 6: Final answer
    x = 139,156,985.81

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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.