Home / 126,694.66-190,018.70-46,715.26

Finding the Fourth Proportional to 126,694.66, 190,018.70 and 46,715.26

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Solution

The fourth proportional to 126,694.66, 190,018.70 and 46,715.26 is: 70,064.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,694.66 : 190,018.70 = 46,715.26 : x
  2. Step 2: Convert to fraction form
    126,694.66/190,018.70 = 46,715.26/x
  3. Step 3: Cross multiply
    126,694.66x = 190,018.70 × 46,715.26
  4. Step 4: Simplify right side
    126,694.66x = 8,876,772,975.36
  5. Step 5: Solve for x
    x = 8,876,772,975.36/126,694.66
  6. Step 6: Final answer
    x = 70,064.30

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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.