Home / 75,522.48-104,219.31-41,066.46

Finding the Fourth Proportional to 75,522.48, 104,219.31 and 41,066.46

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Solution

The fourth proportional to 75,522.48, 104,219.31 and 41,066.46 is: 56,670.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,522.48 : 104,219.31 = 41,066.46 : x
  2. Step 2: Convert to fraction form
    75,522.48/104,219.31 = 41,066.46/x
  3. Step 3: Cross multiply
    75,522.48x = 104,219.31 × 41,066.46
  4. Step 4: Simplify right side
    75,522.48x = 4,279,918,125.34
  5. Step 5: Solve for x
    x = 4,279,918,125.34/75,522.48
  6. Step 6: Final answer
    x = 56,670.78

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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.