Home / 378,269.07-567,402.57-112,050.33

Finding the Fourth Proportional to 378,269.07, 567,402.57 and 112,050.33

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Solution

The fourth proportional to 378,269.07, 567,402.57 and 112,050.33 is: 168,075.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    378,269.07 : 567,402.57 = 112,050.33 : x
  2. Step 2: Convert to fraction form
    378,269.07/567,402.57 = 112,050.33/x
  3. Step 3: Cross multiply
    378,269.07x = 567,402.57 × 112,050.33
  4. Step 4: Simplify right side
    378,269.07x = 63,577,645,211.35
  5. Step 5: Solve for x
    x = 63,577,645,211.35/378,269.07
  6. Step 6: Final answer
    x = 168,075.19

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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.