Home / 375,091.26-562,636.90-112,435.26

Finding the Fourth Proportional to 375,091.26, 562,636.90 and 112,435.26

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Solution

The fourth proportional to 375,091.26, 562,636.90 and 112,435.26 is: 168,652.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,091.26 : 562,636.90 = 112,435.26 : x
  2. Step 2: Convert to fraction form
    375,091.26/562,636.90 = 112,435.26/x
  3. Step 3: Cross multiply
    375,091.26x = 562,636.90 × 112,435.26
  4. Step 4: Simplify right side
    375,091.26x = 63,260,226,137.09
  5. Step 5: Solve for x
    x = 63,260,226,137.09/375,091.26
  6. Step 6: Final answer
    x = 168,652.89

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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.