Home / 125,922.27-173,784.99-94,035.81

Finding the Fourth Proportional to 125,922.27, 173,784.99 and 94,035.81

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Solution

The fourth proportional to 125,922.27, 173,784.99 and 94,035.81 is: 129,778.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,922.27 : 173,784.99 = 94,035.81 : x
  2. Step 2: Convert to fraction form
    125,922.27/173,784.99 = 94,035.81/x
  3. Step 3: Cross multiply
    125,922.27x = 173,784.99 × 94,035.81
  4. Step 4: Simplify right side
    125,922.27x = 16,342,012,816.05
  5. Step 5: Solve for x
    x = 16,342,012,816.05/125,922.27
  6. Step 6: Final answer
    x = 129,778.57

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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.