Home / 166,082,803.56-249,131,127.78-56,983,018.23

Finding the Fourth Proportional to 166,082,803.56, 249,131,127.78 and 56,983,018.23

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Solution

The fourth proportional to 166,082,803.56, 249,131,127.78 and 56,983,018.23 is: 85,476,902.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,082,803.56 : 249,131,127.78 = 56,983,018.23 : x
  2. Step 2: Convert to fraction form
    166,082,803.56/249,131,127.78 = 56,983,018.23/x
  3. Step 3: Cross multiply
    166,082,803.56x = 249,131,127.78 × 56,983,018.23
  4. Step 4: Simplify right side
    166,082,803.56x = 14,196,243,595,948,198
  5. Step 5: Solve for x
    x = 14,196,243,595,948,198/166,082,803.56
  6. Step 6: Final answer
    x = 85,476,902.43

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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.