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Finding the Fourth Proportional to 169,676.52, 234,164.43 and 94,225.02

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Solution

The fourth proportional to 169,676.52, 234,164.43 and 94,225.02 is: 130,036.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,676.52 : 234,164.43 = 94,225.02 : x
  2. Step 2: Convert to fraction form
    169,676.52/234,164.43 = 94,225.02/x
  3. Step 3: Cross multiply
    169,676.52x = 234,164.43 × 94,225.02
  4. Step 4: Simplify right side
    169,676.52x = 22,064,148,100.04
  5. Step 5: Solve for x
    x = 22,064,148,100.04/169,676.52
  6. Step 6: Final answer
    x = 130,036.54

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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.