Home / 72,556.02-108,794.34-22,622.76

Finding the Fourth Proportional to 72,556.02, 108,794.34 and 22,622.76

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Solution

The fourth proportional to 72,556.02, 108,794.34 and 22,622.76 is: 33,921.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,556.02 : 108,794.34 = 22,622.76 : x
  2. Step 2: Convert to fraction form
    72,556.02/108,794.34 = 22,622.76/x
  3. Step 3: Cross multiply
    72,556.02x = 108,794.34 × 22,622.76
  4. Step 4: Simplify right side
    72,556.02x = 2,461,228,243.18
  5. Step 5: Solve for x
    x = 2,461,228,243.18/72,556.02
  6. Step 6: Final answer
    x = 33,921.76

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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.