Home / 166,003,085.70-249,004,628.55-111,583,527.30

Finding the Fourth Proportional to 166,003,085.70, 249,004,628.55 and 111,583,527.30

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Solution

The fourth proportional to 166,003,085.70, 249,004,628.55 and 111,583,527.30 is: 167,375,290.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,003,085.70 : 249,004,628.55 = 111,583,527.30 : x
  2. Step 2: Convert to fraction form
    166,003,085.70/249,004,628.55 = 111,583,527.30/x
  3. Step 3: Cross multiply
    166,003,085.70x = 249,004,628.55 × 111,583,527.30
  4. Step 4: Simplify right side
    166,003,085.70x = 27,784,814,767,635,284
  5. Step 5: Solve for x
    x = 27,784,814,767,635,284/166,003,085.70
  6. Step 6: Final answer
    x = 167,375,290.95

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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.