Home / 94,039.91-129,774.25-51,019.33

Finding the Fourth Proportional to 94,039.91, 129,774.25 and 51,019.33

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Solution

The fourth proportional to 94,039.91, 129,774.25 and 51,019.33 is: 70,406.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,039.91 : 129,774.25 = 51,019.33 : x
  2. Step 2: Convert to fraction form
    94,039.91/129,774.25 = 51,019.33/x
  3. Step 3: Cross multiply
    94,039.91x = 129,774.25 × 51,019.33
  4. Step 4: Simplify right side
    94,039.91x = 6,620,995,286.25
  5. Step 5: Solve for x
    x = 6,620,995,286.25/94,039.91
  6. Step 6: Final answer
    x = 70,406.23

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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.