Home / 312,228.24-468,363.22-109,800.06

Finding the Fourth Proportional to 312,228.24, 468,363.22 and 109,800.06

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Solution

The fourth proportional to 312,228.24, 468,363.22 and 109,800.06 is: 164,707.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    312,228.24 : 468,363.22 = 109,800.06 : x
  2. Step 2: Convert to fraction form
    312,228.24/468,363.22 = 109,800.06/x
  3. Step 3: Cross multiply
    312,228.24x = 468,363.22 × 109,800.06
  4. Step 4: Simplify right side
    312,228.24x = 51,426,309,657.79
  5. Step 5: Solve for x
    x = 51,426,309,657.79/312,228.24
  6. Step 6: Final answer
    x = 164,707.43

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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.