Home / 200,663.37-301,026.07-67,533.19

Finding the Fourth Proportional to 200,663.37, 301,026.07 and 67,533.19

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Solution

The fourth proportional to 200,663.37, 301,026.07 and 67,533.19 is: 101,310.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,663.37 : 301,026.07 = 67,533.19 : x
  2. Step 2: Convert to fraction form
    200,663.37/301,026.07 = 67,533.19/x
  3. Step 3: Cross multiply
    200,663.37x = 301,026.07 × 67,533.19
  4. Step 4: Simplify right side
    200,663.37x = 20,329,250,780.26
  5. Step 5: Solve for x
    x = 20,329,250,780.26/200,663.37
  6. Step 6: Final answer
    x = 101,310.22

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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.