Home / 395,121.29-592,661.07-110,831.45

Finding the Fourth Proportional to 395,121.29, 592,661.07 and 110,831.45

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Solution

The fourth proportional to 395,121.29, 592,661.07 and 110,831.45 is: 166,241.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,121.29 : 592,661.07 = 110,831.45 : x
  2. Step 2: Convert to fraction form
    395,121.29/592,661.07 = 110,831.45/x
  3. Step 3: Cross multiply
    395,121.29x = 592,661.07 × 110,831.45
  4. Step 4: Simplify right side
    395,121.29x = 65,685,482,783.35
  5. Step 5: Solve for x
    x = 65,685,482,783.35/395,121.29
  6. Step 6: Final answer
    x = 166,241.32

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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.