Home / 166,082,805.56-249,131,130.78-56,983,020.23

Finding the Fourth Proportional to 166,082,805.56, 249,131,130.78 and 56,983,020.23

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Solution

The fourth proportional to 166,082,805.56, 249,131,130.78 and 56,983,020.23 is: 85,476,905.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,082,805.56 : 249,131,130.78 = 56,983,020.23 : x
  2. Step 2: Convert to fraction form
    166,082,805.56/249,131,130.78 = 56,983,020.23/x
  3. Step 3: Cross multiply
    166,082,805.56x = 249,131,130.78 × 56,983,020.23
  4. Step 4: Simplify right side
    166,082,805.56x = 14,196,244,265,159,514
  5. Step 5: Solve for x
    x = 14,196,244,265,159,514/166,082,805.56
  6. Step 6: Final answer
    x = 85,476,905.43

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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.