Home / 150,513.08-207,710.44-82,536.24

Finding the Fourth Proportional to 150,513.08, 207,710.44 and 82,536.24

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Solution

The fourth proportional to 150,513.08, 207,710.44 and 82,536.24 is: 113,901.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,513.08 : 207,710.44 = 82,536.24 : x
  2. Step 2: Convert to fraction form
    150,513.08/207,710.44 = 82,536.24/x
  3. Step 3: Cross multiply
    150,513.08x = 207,710.44 × 82,536.24
  4. Step 4: Simplify right side
    150,513.08x = 17,143,638,726.35
  5. Step 5: Solve for x
    x = 17,143,638,726.35/150,513.08
  6. Step 6: Final answer
    x = 113,901.32

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1.5x scale

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.