Home / 75,526.72-104,224.49-41,535.10

Finding the Fourth Proportional to 75,526.72, 104,224.49 and 41,535.10

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Solution

The fourth proportional to 75,526.72, 104,224.49 and 41,535.10 is: 57,317.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,526.72 : 104,224.49 = 41,535.10 : x
  2. Step 2: Convert to fraction form
    75,526.72/104,224.49 = 41,535.10/x
  3. Step 3: Cross multiply
    75,526.72x = 104,224.49 × 41,535.10
  4. Step 4: Simplify right side
    75,526.72x = 4,328,975,161.32
  5. Step 5: Solve for x
    x = 4,328,975,161.32/75,526.72
  6. Step 6: Final answer
    x = 57,317.13

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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.