Home / 194,739.40-292,206.30-110,564.20

Finding the Fourth Proportional to 194,739.40, 292,206.30 and 110,564.20

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Solution

The fourth proportional to 194,739.40, 292,206.30 and 110,564.20 is: 165,901.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,739.40 : 292,206.30 = 110,564.20 : x
  2. Step 2: Convert to fraction form
    194,739.40/292,206.30 = 110,564.20/x
  3. Step 3: Cross multiply
    194,739.40x = 292,206.30 × 110,564.20
  4. Step 4: Simplify right side
    194,739.40x = 32,307,555,794.46
  5. Step 5: Solve for x
    x = 32,307,555,794.46/194,739.40
  6. Step 6: Final answer
    x = 165,901.49

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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.