Home / 194,739.30-292,238.55-110,499.30

Finding the Fourth Proportional to 194,739.30, 292,238.55 and 110,499.30

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Solution

The fourth proportional to 194,739.30, 292,238.55 and 110,499.30 is: 165,822.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,739.30 : 292,238.55 = 110,499.30 : x
  2. Step 2: Convert to fraction form
    194,739.30/292,238.55 = 110,499.30/x
  3. Step 3: Cross multiply
    194,739.30x = 292,238.55 × 110,499.30
  4. Step 4: Simplify right side
    194,739.30x = 32,292,155,208.02
  5. Step 5: Solve for x
    x = 32,292,155,208.02/194,739.30
  6. Step 6: Final answer
    x = 165,822.49

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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.