Home / 166,104,622.10-249,156,933.15-73,988,182.10

Finding the Fourth Proportional to 166,104,622.10, 249,156,933.15 and 73,988,182.10

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Solution

The fourth proportional to 166,104,622.10, 249,156,933.15 and 73,988,182.10 is: 110,982,273.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,104,622.10 : 249,156,933.15 = 73,988,182.10 : x
  2. Step 2: Convert to fraction form
    166,104,622.10/249,156,933.15 = 73,988,182.10/x
  3. Step 3: Cross multiply
    166,104,622.10x = 249,156,933.15 × 73,988,182.10
  4. Step 4: Simplify right side
    166,104,622.10x = 18,434,668,541,379,724
  5. Step 5: Solve for x
    x = 18,434,668,541,379,724/166,104,622.10
  6. Step 6: Final answer
    x = 110,982,273.15

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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.