Home / 43,145.06-64,261.76-41,225.54

Finding the Fourth Proportional to 43,145.06, 64,261.76 and 41,225.54

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Solution

The fourth proportional to 43,145.06, 64,261.76 and 41,225.54 is: 61,402.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,145.06 : 64,261.76 = 41,225.54 : x
  2. Step 2: Convert to fraction form
    43,145.06/64,261.76 = 41,225.54/x
  3. Step 3: Cross multiply
    43,145.06x = 64,261.76 × 41,225.54
  4. Step 4: Simplify right side
    43,145.06x = 2,649,225,757.35
  5. Step 5: Solve for x
    x = 2,649,225,757.35/43,145.06
  6. Step 6: Final answer
    x = 61,402.76

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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.