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Finding the Fourth Proportional to 183,406.08, 275,364 and 94,725.12

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Solution

The fourth proportional to 183,406.08, 275,364 and 94,725.12 is: 142,219.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,406.08 : 275,364 = 94,725.12 : x
  2. Step 2: Convert to fraction form
    183,406.08/275,364 = 94,725.12/x
  3. Step 3: Cross multiply
    183,406.08x = 275,364 × 94,725.12
  4. Step 4: Simplify right side
    183,406.08x = 26,083,887,943.68
  5. Step 5: Solve for x
    x = 26,083,887,943.68/183,406.08
  6. Step 6: Final answer
    x = 142,219.32

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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.