Home / 101,462.22-152,247.32-57,092.09

Finding the Fourth Proportional to 101,462.22, 152,247.32 and 57,092.09

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Solution

The fourth proportional to 101,462.22, 152,247.32 and 57,092.09 is: 85,668.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,462.22 : 152,247.32 = 57,092.09 : x
  2. Step 2: Convert to fraction form
    101,462.22/152,247.32 = 57,092.09/x
  3. Step 3: Cross multiply
    101,462.22x = 152,247.32 × 57,092.09
  4. Step 4: Simplify right side
    101,462.22x = 8,692,117,880.06
  5. Step 5: Solve for x
    x = 8,692,117,880.06/101,462.22
  6. Step 6: Final answer
    x = 85,668.52

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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.