Home / 73,050.38-109,492.52-30,904.19

Finding the Fourth Proportional to 73,050.38, 109,492.52 and 30,904.19

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Solution

The fourth proportional to 73,050.38, 109,492.52 and 30,904.19 is: 46,321.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,050.38 : 109,492.52 = 30,904.19 : x
  2. Step 2: Convert to fraction form
    73,050.38/109,492.52 = 30,904.19/x
  3. Step 3: Cross multiply
    73,050.38x = 109,492.52 × 30,904.19
  4. Step 4: Simplify right side
    73,050.38x = 3,383,776,939.68
  5. Step 5: Solve for x
    x = 3,383,776,939.68/73,050.38
  6. Step 6: Final answer
    x = 46,321.14

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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.