Home / 190,862.52-286,310.04-50,619.48

Finding the Fourth Proportional to 190,862.52, 286,310.04 and 50,619.48

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Solution

The fourth proportional to 190,862.52, 286,310.04 and 50,619.48 is: 75,933.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,862.52 : 286,310.04 = 50,619.48 : x
  2. Step 2: Convert to fraction form
    190,862.52/286,310.04 = 50,619.48/x
  3. Step 3: Cross multiply
    190,862.52x = 286,310.04 × 50,619.48
  4. Step 4: Simplify right side
    190,862.52x = 14,492,865,343.58
  5. Step 5: Solve for x
    x = 14,492,865,343.58/190,862.52
  6. Step 6: Final answer
    x = 75,933.53

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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.