Home / 50,133.66-69,184.45-29,991.39

Finding the Fourth Proportional to 50,133.66, 69,184.45 and 29,991.39

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Solution

The fourth proportional to 50,133.66, 69,184.45 and 29,991.39 is: 41,388.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,133.66 : 69,184.45 = 29,991.39 : x
  2. Step 2: Convert to fraction form
    50,133.66/69,184.45 = 29,991.39/x
  3. Step 3: Cross multiply
    50,133.66x = 69,184.45 × 29,991.39
  4. Step 4: Simplify right side
    50,133.66x = 2,074,937,599.93
  5. Step 5: Solve for x
    x = 2,074,937,599.93/50,133.66
  6. Step 6: Final answer
    x = 41,388.12

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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.