Home / 300,795.76-451,177.03-101,095.53

Finding the Fourth Proportional to 300,795.76, 451,177.03 and 101,095.53

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Solution

The fourth proportional to 300,795.76, 451,177.03 and 101,095.53 is: 151,637.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,795.76 : 451,177.03 = 101,095.53 : x
  2. Step 2: Convert to fraction form
    300,795.76/451,177.03 = 101,095.53/x
  3. Step 3: Cross multiply
    300,795.76x = 451,177.03 × 101,095.53
  4. Step 4: Simplify right side
    300,795.76x = 45,611,980,971.68
  5. Step 5: Solve for x
    x = 45,611,980,971.68/300,795.76
  6. Step 6: Final answer
    x = 151,637.71

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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.