Home / 254,051.27-381,077.07-64,525.85

Finding the Fourth Proportional to 254,051.27, 381,077.07 and 64,525.85

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Solution

The fourth proportional to 254,051.27, 381,077.07 and 64,525.85 is: 96,788.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,051.27 : 381,077.07 = 64,525.85 : x
  2. Step 2: Convert to fraction form
    254,051.27/381,077.07 = 64,525.85/x
  3. Step 3: Cross multiply
    254,051.27x = 381,077.07 × 64,525.85
  4. Step 4: Simplify right side
    254,051.27x = 24,589,320,193.85
  5. Step 5: Solve for x
    x = 24,589,320,193.85/254,051.27
  6. Step 6: Final answer
    x = 96,788.81

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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.