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Finding the Fourth Proportional to 50,482.16, 75,696.71 and 22,390.07

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Solution

The fourth proportional to 50,482.16, 75,696.71 and 22,390.07 is: 33,573.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,482.16 : 75,696.71 = 22,390.07 : x
  2. Step 2: Convert to fraction form
    50,482.16/75,696.71 = 22,390.07/x
  3. Step 3: Cross multiply
    50,482.16x = 75,696.71 × 22,390.07
  4. Step 4: Simplify right side
    50,482.16x = 1,694,854,880.89
  5. Step 5: Solve for x
    x = 1,694,854,880.89/50,482.16
  6. Step 6: Final answer
    x = 33,573.34

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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.