Home / 107,452.70-148,238.73-67,096.40

Finding the Fourth Proportional to 107,452.70, 148,238.73 and 67,096.40

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Solution

The fourth proportional to 107,452.70, 148,238.73 and 67,096.40 is: 92,564.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,452.70 : 148,238.73 = 67,096.40 : x
  2. Step 2: Convert to fraction form
    107,452.70/148,238.73 = 67,096.40/x
  3. Step 3: Cross multiply
    107,452.70x = 148,238.73 × 67,096.40
  4. Step 4: Simplify right side
    107,452.70x = 9,946,285,404.93
  5. Step 5: Solve for x
    x = 9,946,285,404.93/107,452.70
  6. Step 6: Final answer
    x = 92,564.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.