Home / 166,104,623.10-249,156,934.65-73,988,183.10

Finding the Fourth Proportional to 166,104,623.10, 249,156,934.65 and 73,988,183.10

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Solution

The fourth proportional to 166,104,623.10, 249,156,934.65 and 73,988,183.10 is: 110,982,274.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,104,623.10 : 249,156,934.65 = 73,988,183.10 : x
  2. Step 2: Convert to fraction form
    166,104,623.10/249,156,934.65 = 73,988,183.10/x
  3. Step 3: Cross multiply
    166,104,623.10x = 249,156,934.65 × 73,988,183.10
  4. Step 4: Simplify right side
    166,104,623.10x = 18,434,668,901,518,932
  5. Step 5: Solve for x
    x = 18,434,668,901,518,932/166,104,623.10
  6. Step 6: Final answer
    x = 110,982,274.65

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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.