Home / 75,616.03-104,352.55-41,622.76

Finding the Fourth Proportional to 75,616.03, 104,352.55 and 41,622.76

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Solution

The fourth proportional to 75,616.03, 104,352.55 and 41,622.76 is: 57,440.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,616.03 : 104,352.55 = 41,622.76 : x
  2. Step 2: Convert to fraction form
    75,616.03/104,352.55 = 41,622.76/x
  3. Step 3: Cross multiply
    75,616.03x = 104,352.55 × 41,622.76
  4. Step 4: Simplify right side
    75,616.03x = 4,343,441,404.55
  5. Step 5: Solve for x
    x = 4,343,441,404.55/75,616.03
  6. Step 6: Final answer
    x = 57,440.75

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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.