Home / 309,102.75-463,483.62-95,811.53

Finding the Fourth Proportional to 309,102.75, 463,483.62 and 95,811.53

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Solution

The fourth proportional to 309,102.75, 463,483.62 and 95,811.53 is: 143,664.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,102.75 : 463,483.62 = 95,811.53 : x
  2. Step 2: Convert to fraction form
    309,102.75/463,483.62 = 95,811.53/x
  3. Step 3: Cross multiply
    309,102.75x = 463,483.62 × 95,811.53
  4. Step 4: Simplify right side
    309,102.75x = 44,407,072,444.72
  5. Step 5: Solve for x
    x = 44,407,072,444.72/309,102.75
  6. Step 6: Final answer
    x = 143,664.44

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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.