Home / 75,516.14-104,212.68-41,526.82

Finding the Fourth Proportional to 75,516.14, 104,212.68 and 41,526.82

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Solution

The fourth proportional to 75,516.14, 104,212.68 and 41,526.82 is: 57,307.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,516.14 : 104,212.68 = 41,526.82 : x
  2. Step 2: Convert to fraction form
    75,516.14/104,212.68 = 41,526.82/x
  3. Step 3: Cross multiply
    75,516.14x = 104,212.68 × 41,526.82
  4. Step 4: Simplify right side
    75,516.14x = 4,327,621,204.08
  5. Step 5: Solve for x
    x = 4,327,621,204.08/75,516.14
  6. Step 6: Final answer
    x = 57,307.24

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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.