Home / 130,600.35-195,900.75-35,831.84

Finding the Fourth Proportional to 130,600.35, 195,900.75 and 35,831.84

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Solution

The fourth proportional to 130,600.35, 195,900.75 and 35,831.84 is: 53,747.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,600.35 : 195,900.75 = 35,831.84 : x
  2. Step 2: Convert to fraction form
    130,600.35/195,900.75 = 35,831.84/x
  3. Step 3: Cross multiply
    130,600.35x = 195,900.75 × 35,831.84
  4. Step 4: Simplify right side
    130,600.35x = 7,019,483,350.38
  5. Step 5: Solve for x
    x = 7,019,483,350.38/130,600.35
  6. Step 6: Final answer
    x = 53,747.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.