Home / 194,661.54-292,031.60-82,342.08

Finding the Fourth Proportional to 194,661.54, 292,031.60 and 82,342.08

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Solution

The fourth proportional to 194,661.54, 292,031.60 and 82,342.08 is: 123,529.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,661.54 : 292,031.60 = 82,342.08 : x
  2. Step 2: Convert to fraction form
    194,661.54/292,031.60 = 82,342.08/x
  3. Step 3: Cross multiply
    194,661.54x = 292,031.60 × 82,342.08
  4. Step 4: Simplify right side
    194,661.54x = 24,046,488,958.02
  5. Step 5: Solve for x
    x = 24,046,488,958.02/194,661.54
  6. Step 6: Final answer
    x = 123,529.74

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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.