Home / 162,568.26-224,420.90-122,297.36

Finding the Fourth Proportional to 162,568.26, 224,420.90 and 122,297.36

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Solution

The fourth proportional to 162,568.26, 224,420.90 and 122,297.36 is: 168,828.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,568.26 : 224,420.90 = 122,297.36 : x
  2. Step 2: Convert to fraction form
    162,568.26/224,420.90 = 122,297.36/x
  3. Step 3: Cross multiply
    162,568.26x = 224,420.90 × 122,297.36
  4. Step 4: Simplify right side
    162,568.26x = 27,446,081,865.23
  5. Step 5: Solve for x
    x = 27,446,081,865.23/162,568.26
  6. Step 6: Final answer
    x = 168,828.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.