Home / 374,831.76-562,284.36-122,100.96

Finding the Fourth Proportional to 374,831.76, 562,284.36 and 122,100.96

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Solution

The fourth proportional to 374,831.76, 562,284.36 and 122,100.96 is: 183,163.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,831.76 : 562,284.36 = 122,100.96 : x
  2. Step 2: Convert to fraction form
    374,831.76/562,284.36 = 122,100.96/x
  3. Step 3: Cross multiply
    374,831.76x = 562,284.36 × 122,100.96
  4. Step 4: Simplify right side
    374,831.76x = 68,655,460,148.99
  5. Step 5: Solve for x
    x = 68,655,460,148.99/374,831.76
  6. Step 6: Final answer
    x = 183,163.40

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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.