Home / 50,173.68-75,158.46-40,259.28

Finding the Fourth Proportional to 50,173.68, 75,158.46 and 40,259.28

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Solution

The fourth proportional to 50,173.68, 75,158.46 and 40,259.28 is: 60,307.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,173.68 : 75,158.46 = 40,259.28 : x
  2. Step 2: Convert to fraction form
    50,173.68/75,158.46 = 40,259.28/x
  3. Step 3: Cross multiply
    50,173.68x = 75,158.46 × 40,259.28
  4. Step 4: Simplify right side
    50,173.68x = 3,025,825,485.51
  5. Step 5: Solve for x
    x = 3,025,825,485.51/50,173.68
  6. Step 6: Final answer
    x = 60,307.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.