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Finding the Fourth Proportional to 125,960.83, 173,838.22 and 94,074.37

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Solution

The fourth proportional to 125,960.83, 173,838.22 and 94,074.37 is: 129,831.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,960.83 : 173,838.22 = 94,074.37 : x
  2. Step 2: Convert to fraction form
    125,960.83/173,838.22 = 94,074.37/x
  3. Step 3: Cross multiply
    125,960.83x = 173,838.22 × 94,074.37
  4. Step 4: Simplify right side
    125,960.83x = 16,353,720,358.64
  5. Step 5: Solve for x
    x = 16,353,720,358.64/125,960.83
  6. Step 6: Final answer
    x = 129,831.80

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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.