Home / 166,182.03-249,273.45-66,350.34

Finding the Fourth Proportional to 166,182.03, 249,273.45 and 66,350.34

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Solution

The fourth proportional to 166,182.03, 249,273.45 and 66,350.34 is: 99,525.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,182.03 : 249,273.45 = 66,350.34 : x
  2. Step 2: Convert to fraction form
    166,182.03/249,273.45 = 66,350.34/x
  3. Step 3: Cross multiply
    166,182.03x = 249,273.45 × 66,350.34
  4. Step 4: Simplify right side
    166,182.03x = 16,539,378,160.47
  5. Step 5: Solve for x
    x = 16,539,378,160.47/166,182.03
  6. Step 6: Final answer
    x = 99,525.67

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1.5x scale

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.