Home / 374,825.36-562,237.61-122,105.45

Finding the Fourth Proportional to 374,825.36, 562,237.61 and 122,105.45

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Solution

The fourth proportional to 374,825.36, 562,237.61 and 122,105.45 is: 183,158.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,825.36 : 562,237.61 = 122,105.45 : x
  2. Step 2: Convert to fraction form
    374,825.36/562,237.61 = 122,105.45/x
  3. Step 3: Cross multiply
    374,825.36x = 562,237.61 × 122,105.45
  4. Step 4: Simplify right side
    374,825.36x = 68,652,277,171.04
  5. Step 5: Solve for x
    x = 68,652,277,171.04/374,825.36
  6. Step 6: Final answer
    x = 183,158.04

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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.