Home / 166,088,452.73-249,131,772.85-67,719,773.39

Finding the Fourth Proportional to 166,088,452.73, 249,131,772.85 and 67,719,773.39

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Solution

The fourth proportional to 166,088,452.73, 249,131,772.85 and 67,719,773.39 is: 101,579,290.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,088,452.73 : 249,131,772.85 = 67,719,773.39 : x
  2. Step 2: Convert to fraction form
    166,088,452.73/249,131,772.85 = 67,719,773.39/x
  3. Step 3: Cross multiply
    166,088,452.73x = 249,131,772.85 × 67,719,773.39
  4. Step 4: Simplify right side
    166,088,452.73x = 16,871,147,200,363,310
  5. Step 5: Solve for x
    x = 16,871,147,200,363,310/166,088,452.73
  6. Step 6: Final answer
    x = 101,579,290.57

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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.