Home / 79,718.05-110,010.91-43,908.06

Finding the Fourth Proportional to 79,718.05, 110,010.91 and 43,908.06

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Solution

The fourth proportional to 79,718.05, 110,010.91 and 43,908.06 is: 60,593.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,718.05 : 110,010.91 = 43,908.06 : x
  2. Step 2: Convert to fraction form
    79,718.05/110,010.91 = 43,908.06/x
  3. Step 3: Cross multiply
    79,718.05x = 110,010.91 × 43,908.06
  4. Step 4: Simplify right side
    79,718.05x = 4,830,366,022.03
  5. Step 5: Solve for x
    x = 4,830,366,022.03/79,718.05
  6. Step 6: Final answer
    x = 60,593.13

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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.