Home / 75,892.03-104,730.51-41,902.63

Finding the Fourth Proportional to 75,892.03, 104,730.51 and 41,902.63

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Solution

The fourth proportional to 75,892.03, 104,730.51 and 41,902.63 is: 57,825.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,892.03 : 104,730.51 = 41,902.63 : x
  2. Step 2: Convert to fraction form
    75,892.03/104,730.51 = 41,902.63/x
  3. Step 3: Cross multiply
    75,892.03x = 104,730.51 × 41,902.63
  4. Step 4: Simplify right side
    75,892.03x = 4,388,483,810.24
  5. Step 5: Solve for x
    x = 4,388,483,810.24/75,892.03
  6. Step 6: Final answer
    x = 57,825.36

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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.