Home / 190,503.45-285,733.26-50,273.01

Finding the Fourth Proportional to 190,503.45, 285,733.26 and 50,273.01

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Solution

The fourth proportional to 190,503.45, 285,733.26 and 50,273.01 is: 75,403.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,503.45 : 285,733.26 = 50,273.01 : x
  2. Step 2: Convert to fraction form
    190,503.45/285,733.26 = 50,273.01/x
  3. Step 3: Cross multiply
    190,503.45x = 285,733.26 × 50,273.01
  4. Step 4: Simplify right side
    190,503.45x = 14,364,671,037.31
  5. Step 5: Solve for x
    x = 14,364,671,037.31/190,503.45
  6. Step 6: Final answer
    x = 75,403.73

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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.