Home / 195,271.32-269,457.66-113,614.68

Finding the Fourth Proportional to 195,271.32, 269,457.66 and 113,614.68

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Solution

The fourth proportional to 195,271.32, 269,457.66 and 113,614.68 is: 156,778.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,271.32 : 269,457.66 = 113,614.68 : x
  2. Step 2: Convert to fraction form
    195,271.32/269,457.66 = 113,614.68/x
  3. Step 3: Cross multiply
    195,271.32x = 269,457.66 × 113,614.68
  4. Step 4: Simplify right side
    195,271.32x = 30,614,345,814.45
  5. Step 5: Solve for x
    x = 30,614,345,814.45/195,271.32
  6. Step 6: Final answer
    x = 156,778.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.