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Finding the Fourth Proportional to 200,083.48, 276,200.22 and 124,669.24

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Solution

The fourth proportional to 200,083.48, 276,200.22 and 124,669.24 is: 172,096.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,083.48 : 276,200.22 = 124,669.24 : x
  2. Step 2: Convert to fraction form
    200,083.48/276,200.22 = 124,669.24/x
  3. Step 3: Cross multiply
    200,083.48x = 276,200.22 × 124,669.24
  4. Step 4: Simplify right side
    200,083.48x = 34,433,671,515.23
  5. Step 5: Solve for x
    x = 34,433,671,515.23/200,083.48
  6. Step 6: Final answer
    x = 172,096.52

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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.