Home / 75,093.06-103,628.73-41,559.06

Finding the Fourth Proportional to 75,093.06, 103,628.73 and 41,559.06

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Solution

The fourth proportional to 75,093.06, 103,628.73 and 41,559.06 is: 57,351.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,093.06 : 103,628.73 = 41,559.06 : x
  2. Step 2: Convert to fraction form
    75,093.06/103,628.73 = 41,559.06/x
  3. Step 3: Cross multiply
    75,093.06x = 103,628.73 × 41,559.06
  4. Step 4: Simplify right side
    75,093.06x = 4,306,712,607.79
  5. Step 5: Solve for x
    x = 4,306,712,607.79/75,093.06
  6. Step 6: Final answer
    x = 57,351.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.