Home / 75,515.59-104,214.18-41,526.67

Finding the Fourth Proportional to 75,515.59, 104,214.18 and 41,526.67

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Solution

The fourth proportional to 75,515.59, 104,214.18 and 41,526.67 is: 57,308.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,515.59 : 104,214.18 = 41,526.67 : x
  2. Step 2: Convert to fraction form
    75,515.59/104,214.18 = 41,526.67/x
  3. Step 3: Cross multiply
    75,515.59x = 104,214.18 × 41,526.67
  4. Step 4: Simplify right side
    75,515.59x = 4,327,667,862.18
  5. Step 5: Solve for x
    x = 4,327,667,862.18/75,515.59
  6. Step 6: Final answer
    x = 57,308.27

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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.