Home / 45,694.26-68,210.37-39,494.12

Finding the Fourth Proportional to 45,694.26, 68,210.37 and 39,494.12

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Solution

The fourth proportional to 45,694.26, 68,210.37 and 39,494.12 is: 58,955.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,694.26 : 68,210.37 = 39,494.12 : x
  2. Step 2: Convert to fraction form
    45,694.26/68,210.37 = 39,494.12/x
  3. Step 3: Cross multiply
    45,694.26x = 68,210.37 × 39,494.12
  4. Step 4: Simplify right side
    45,694.26x = 2,693,908,196.97
  5. Step 5: Solve for x
    x = 2,693,908,196.97/45,694.26
  6. Step 6: Final answer
    x = 58,955.07

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.