Home / 199,288.23-299,074.50-110,612.67

Finding the Fourth Proportional to 199,288.23, 299,074.50 and 110,612.67

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Solution

The fourth proportional to 199,288.23, 299,074.50 and 110,612.67 is: 165,997.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,288.23 : 299,074.50 = 110,612.67 : x
  2. Step 2: Convert to fraction form
    199,288.23/299,074.50 = 110,612.67/x
  3. Step 3: Cross multiply
    199,288.23x = 299,074.50 × 110,612.67
  4. Step 4: Simplify right side
    199,288.23x = 33,081,428,973.92
  5. Step 5: Solve for x
    x = 33,081,428,973.92/199,288.23
  6. Step 6: Final answer
    x = 165,997.91

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1.5x scale

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.