Home / 166,101,406.37-249,094,408.64-92,437,600.49

Finding the Fourth Proportional to 166,101,406.37, 249,094,408.64 and 92,437,600.49

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Solution

The fourth proportional to 166,101,406.37, 249,094,408.64 and 92,437,600.49 is: 138,624,289.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,101,406.37 : 249,094,408.64 = 92,437,600.49 : x
  2. Step 2: Convert to fraction form
    166,101,406.37/249,094,408.64 = 92,437,600.49/x
  3. Step 3: Cross multiply
    166,101,406.37x = 249,094,408.64 × 92,437,600.49
  4. Step 4: Simplify right side
    166,101,406.37x = 23,025,689,431,045,400
  5. Step 5: Solve for x
    x = 23,025,689,431,045,400/166,101,406.37
  6. Step 6: Final answer
    x = 138,624,289.43

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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.