Home / 50,173.76-75,213.54-16,870.55

Finding the Fourth Proportional to 50,173.76, 75,213.54 and 16,870.55

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Solution

The fourth proportional to 50,173.76, 75,213.54 and 16,870.55 is: 25,289.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,173.76 : 75,213.54 = 16,870.55 : x
  2. Step 2: Convert to fraction form
    50,173.76/75,213.54 = 16,870.55/x
  3. Step 3: Cross multiply
    50,173.76x = 75,213.54 × 16,870.55
  4. Step 4: Simplify right side
    50,173.76x = 1,268,893,411.18
  5. Step 5: Solve for x
    x = 1,268,893,411.18/50,173.76
  6. Step 6: Final answer
    x = 25,289.98

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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.