Home / 374,831.07-562,246.19-122,111.22

Finding the Fourth Proportional to 374,831.07, 562,246.19 and 122,111.22

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Solution

The fourth proportional to 374,831.07, 562,246.19 and 122,111.22 is: 183,166.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,831.07 : 562,246.19 = 122,111.22 : x
  2. Step 2: Convert to fraction form
    374,831.07/562,246.19 = 122,111.22/x
  3. Step 3: Cross multiply
    374,831.07x = 562,246.19 × 122,111.22
  4. Step 4: Simplify right side
    374,831.07x = 68,656,568,232.28
  5. Step 5: Solve for x
    x = 68,656,568,232.28/374,831.07
  6. Step 6: Final answer
    x = 183,166.70

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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.