Home / 446,831.28-670,241.07-109,874.85

Finding the Fourth Proportional to 446,831.28, 670,241.07 and 109,874.85

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Solution

The fourth proportional to 446,831.28, 670,241.07 and 109,874.85 is: 164,810.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,831.28 : 670,241.07 = 109,874.85 : x
  2. Step 2: Convert to fraction form
    446,831.28/670,241.07 = 109,874.85/x
  3. Step 3: Cross multiply
    446,831.28x = 670,241.07 × 109,874.85
  4. Step 4: Simplify right side
    446,831.28x = 73,642,637,030.09
  5. Step 5: Solve for x
    x = 73,642,637,030.09/446,831.28
  6. Step 6: Final answer
    x = 164,810.84

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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.