Home / 147,525.72-220,448.75-110,771.09

Finding the Fourth Proportional to 147,525.72, 220,448.75 and 110,771.09

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Solution

The fourth proportional to 147,525.72, 220,448.75 and 110,771.09 is: 165,526.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,525.72 : 220,448.75 = 110,771.09 : x
  2. Step 2: Convert to fraction form
    147,525.72/220,448.75 = 110,771.09/x
  3. Step 3: Cross multiply
    147,525.72x = 220,448.75 × 110,771.09
  4. Step 4: Simplify right side
    147,525.72x = 24,419,347,775.52
  5. Step 5: Solve for x
    x = 24,419,347,775.52/147,525.72
  6. Step 6: Final answer
    x = 165,526.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.