Home / 166,100,431.04-249,092,949.20-92,436,625.16

Finding the Fourth Proportional to 166,100,431.04, 249,092,949.20 and 92,436,625.16

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Solution

The fourth proportional to 166,100,431.04, 249,092,949.20 and 92,436,625.16 is: 138,622,828.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,100,431.04 : 249,092,949.20 = 92,436,625.16 : x
  2. Step 2: Convert to fraction form
    166,100,431.04/249,092,949.20 = 92,436,625.16/x
  3. Step 3: Cross multiply
    166,100,431.04x = 249,092,949.20 × 92,436,625.16
  4. Step 4: Simplify right side
    166,100,431.04x = 23,025,311,573,491,672
  5. Step 5: Solve for x
    x = 23,025,311,573,491,672/166,100,431.04
  6. Step 6: Final answer
    x = 138,622,828.55

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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.