Home / 320,096.18-480,133.94-95,458.48

Finding the Fourth Proportional to 320,096.18, 480,133.94 and 95,458.48

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Solution

The fourth proportional to 320,096.18, 480,133.94 and 95,458.48 is: 143,184.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,096.18 : 480,133.94 = 95,458.48 : x
  2. Step 2: Convert to fraction form
    320,096.18/480,133.94 = 95,458.48/x
  3. Step 3: Cross multiply
    320,096.18x = 480,133.94 × 95,458.48
  4. Step 4: Simplify right side
    320,096.18x = 45,832,856,108.81
  5. Step 5: Solve for x
    x = 45,832,856,108.81/320,096.18
  6. Step 6: Final answer
    x = 143,184.64

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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.