Home / 75,446.70-104,115.93-41,455.55

Finding the Fourth Proportional to 75,446.70, 104,115.93 and 41,455.55

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Solution

The fourth proportional to 75,446.70, 104,115.93 and 41,455.55 is: 57,208.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,446.70 : 104,115.93 = 41,455.55 : x
  2. Step 2: Convert to fraction form
    75,446.70/104,115.93 = 41,455.55/x
  3. Step 3: Cross multiply
    75,446.70x = 104,115.93 × 41,455.55
  4. Step 4: Simplify right side
    75,446.70x = 4,316,182,621.33
  5. Step 5: Solve for x
    x = 4,316,182,621.33/75,446.70
  6. Step 6: Final answer
    x = 57,208.37

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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.