Home / 336,513.51-504,661.05-111,813.62

Finding the Fourth Proportional to 336,513.51, 504,661.05 and 111,813.62

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Solution

The fourth proportional to 336,513.51, 504,661.05 and 111,813.62 is: 167,684.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,513.51 : 504,661.05 = 111,813.62 : x
  2. Step 2: Convert to fraction form
    336,513.51/504,661.05 = 111,813.62/x
  3. Step 3: Cross multiply
    336,513.51x = 504,661.05 × 111,813.62
  4. Step 4: Simplify right side
    336,513.51x = 56,427,976,350.20
  5. Step 5: Solve for x
    x = 56,427,976,350.20/336,513.51
  6. Step 6: Final answer
    x = 167,684.13

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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.