Home / 315,650.73-473,576.94-113,110.08

Finding the Fourth Proportional to 315,650.73, 473,576.94 and 113,110.08

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Solution

The fourth proportional to 315,650.73, 473,576.94 and 113,110.08 is: 169,701.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    315,650.73 : 473,576.94 = 113,110.08 : x
  2. Step 2: Convert to fraction form
    315,650.73/473,576.94 = 113,110.08/x
  3. Step 3: Cross multiply
    315,650.73x = 473,576.94 × 113,110.08
  4. Step 4: Simplify right side
    315,650.73x = 53,566,325,569.56
  5. Step 5: Solve for x
    x = 53,566,325,569.56/315,650.73
  6. Step 6: Final answer
    x = 169,701.26

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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.