Home / 229,736.38-344,604.69-87,548.50

Finding the Fourth Proportional to 229,736.38, 344,604.69 and 87,548.50

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Solution

The fourth proportional to 229,736.38, 344,604.69 and 87,548.50 is: 131,322.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,736.38 : 344,604.69 = 87,548.50 : x
  2. Step 2: Convert to fraction form
    229,736.38/344,604.69 = 87,548.50/x
  3. Step 3: Cross multiply
    229,736.38x = 344,604.69 × 87,548.50
  4. Step 4: Simplify right side
    229,736.38x = 30,169,623,702.47
  5. Step 5: Solve for x
    x = 30,169,623,702.47/229,736.38
  6. Step 6: Final answer
    x = 131,322.80

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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.