Home / 101,211.35-151,650.85-34,615.14

Finding the Fourth Proportional to 101,211.35, 151,650.85 and 34,615.14

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Solution

The fourth proportional to 101,211.35, 151,650.85 and 34,615.14 is: 51,865.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,211.35 : 151,650.85 = 34,615.14 : x
  2. Step 2: Convert to fraction form
    101,211.35/151,650.85 = 34,615.14/x
  3. Step 3: Cross multiply
    101,211.35x = 151,650.85 × 34,615.14
  4. Step 4: Simplify right side
    101,211.35x = 5,249,415,230.79
  5. Step 5: Solve for x
    x = 5,249,415,230.79/101,211.35
  6. Step 6: Final answer
    x = 51,865.88

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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.