Home / 50,696.16-75,962.16-30,914.88

Finding the Fourth Proportional to 50,696.16, 75,962.16 and 30,914.88

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Solution

The fourth proportional to 50,696.16, 75,962.16 and 30,914.88 is: 46,322.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,696.16 : 75,962.16 = 30,914.88 : x
  2. Step 2: Convert to fraction form
    50,696.16/75,962.16 = 30,914.88/x
  3. Step 3: Cross multiply
    50,696.16x = 75,962.16 × 30,914.88
  4. Step 4: Simplify right side
    50,696.16x = 2,348,361,060.94
  5. Step 5: Solve for x
    x = 2,348,361,060.94/50,696.16
  6. Step 6: Final answer
    x = 46,322.27

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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.