Home / 374,832.39-562,247.90-122,112.59

Finding the Fourth Proportional to 374,832.39, 562,247.90 and 122,112.59

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Solution

The fourth proportional to 374,832.39, 562,247.90 and 122,112.59 is: 183,168.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,832.39 : 562,247.90 = 122,112.59 : x
  2. Step 2: Convert to fraction form
    374,832.39/562,247.90 = 122,112.59/x
  3. Step 3: Cross multiply
    374,832.39x = 562,247.90 × 122,112.59
  4. Step 4: Simplify right side
    374,832.39x = 68,657,543,869.26
  5. Step 5: Solve for x
    x = 68,657,543,869.26/374,832.39
  6. Step 6: Final answer
    x = 183,168.65

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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.