Home / 213,048.92-293,997.66-122,341.07

Finding the Fourth Proportional to 213,048.92, 293,997.66 and 122,341.07

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Solution

The fourth proportional to 213,048.92, 293,997.66 and 122,341.07 is: 168,825.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,048.92 : 293,997.66 = 122,341.07 : x
  2. Step 2: Convert to fraction form
    213,048.92/293,997.66 = 122,341.07/x
  3. Step 3: Cross multiply
    213,048.92x = 293,997.66 × 122,341.07
  4. Step 4: Simplify right side
    213,048.92x = 35,967,988,301.90
  5. Step 5: Solve for x
    x = 35,967,988,301.90/213,048.92
  6. Step 6: Final answer
    x = 168,825.02

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1.5x scale

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.