Home / 79,634.23-109,895.25-43,824.24

Finding the Fourth Proportional to 79,634.23, 109,895.25 and 43,824.24

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Solution

The fourth proportional to 79,634.23, 109,895.25 and 43,824.24 is: 60,477.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,634.23 : 109,895.25 = 43,824.24 : x
  2. Step 2: Convert to fraction form
    79,634.23/109,895.25 = 43,824.24/x
  3. Step 3: Cross multiply
    79,634.23x = 109,895.25 × 43,824.24
  4. Step 4: Simplify right side
    79,634.23x = 4,816,075,398.75
  5. Step 5: Solve for x
    x = 4,816,075,398.75/79,634.23
  6. Step 6: Final answer
    x = 60,477.45

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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.