Home / 82,623.05-114,019.51-46,819.90

Finding the Fourth Proportional to 82,623.05, 114,019.51 and 46,819.90

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Solution

The fourth proportional to 82,623.05, 114,019.51 and 46,819.90 is: 64,611.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,623.05 : 114,019.51 = 46,819.90 : x
  2. Step 2: Convert to fraction form
    82,623.05/114,019.51 = 46,819.90/x
  3. Step 3: Cross multiply
    82,623.05x = 114,019.51 × 46,819.90
  4. Step 4: Simplify right side
    82,623.05x = 5,338,382,056.25
  5. Step 5: Solve for x
    x = 5,338,382,056.25/82,623.05
  6. Step 6: Final answer
    x = 64,611.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.