Home / 74,747.04-103,150.36-41,213.04

Finding the Fourth Proportional to 74,747.04, 103,150.36 and 41,213.04

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Solution

The fourth proportional to 74,747.04, 103,150.36 and 41,213.04 is: 56,873.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,747.04 : 103,150.36 = 41,213.04 : x
  2. Step 2: Convert to fraction form
    74,747.04/103,150.36 = 41,213.04/x
  3. Step 3: Cross multiply
    74,747.04x = 103,150.36 × 41,213.04
  4. Step 4: Simplify right side
    74,747.04x = 4,251,139,912.69
  5. Step 5: Solve for x
    x = 4,251,139,912.69/74,747.04
  6. Step 6: Final answer
    x = 56,873.69

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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.