Home / 106,265.09-146,650.35-60,955.85

Finding the Fourth Proportional to 106,265.09, 146,650.35 and 60,955.85

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Solution

The fourth proportional to 106,265.09, 146,650.35 and 60,955.85 is: 84,121.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,265.09 : 146,650.35 = 60,955.85 : x
  2. Step 2: Convert to fraction form
    106,265.09/146,650.35 = 60,955.85/x
  3. Step 3: Cross multiply
    106,265.09x = 146,650.35 × 60,955.85
  4. Step 4: Simplify right side
    106,265.09x = 8,939,196,003.80
  5. Step 5: Solve for x
    x = 8,939,196,003.80/106,265.09
  6. Step 6: Final answer
    x = 84,121.67

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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.