Home / 79,743.29-110,047.14-43,933.05

Finding the Fourth Proportional to 79,743.29, 110,047.14 and 43,933.05

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Solution

The fourth proportional to 79,743.29, 110,047.14 and 43,933.05 is: 60,628.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,743.29 : 110,047.14 = 43,933.05 : x
  2. Step 2: Convert to fraction form
    79,743.29/110,047.14 = 43,933.05/x
  3. Step 3: Cross multiply
    79,743.29x = 110,047.14 × 43,933.05
  4. Step 4: Simplify right side
    79,743.29x = 4,834,706,503.98
  5. Step 5: Solve for x
    x = 4,834,706,503.98/79,743.29
  6. Step 6: Final answer
    x = 60,628.38

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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.