Home / 50,448.62-69,617.48-30,030.62

Finding the Fourth Proportional to 50,448.62, 69,617.48 and 30,030.62

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Solution

The fourth proportional to 50,448.62, 69,617.48 and 30,030.62 is: 41,441.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,448.62 : 69,617.48 = 30,030.62 : x
  2. Step 2: Convert to fraction form
    50,448.62/69,617.48 = 30,030.62/x
  3. Step 3: Cross multiply
    50,448.62x = 69,617.48 × 30,030.62
  4. Step 4: Simplify right side
    50,448.62x = 2,090,655,589.00
  5. Step 5: Solve for x
    x = 2,090,655,589.00/50,448.62
  6. Step 6: Final answer
    x = 41,441.28

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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.