Home / 211,734.93-317,600.55-93,406.38

Finding the Fourth Proportional to 211,734.93, 317,600.55 and 93,406.38

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Solution

The fourth proportional to 211,734.93, 317,600.55 and 93,406.38 is: 140,108.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,734.93 : 317,600.55 = 93,406.38 : x
  2. Step 2: Convert to fraction form
    211,734.93/317,600.55 = 93,406.38/x
  3. Step 3: Cross multiply
    211,734.93x = 317,600.55 × 93,406.38
  4. Step 4: Simplify right side
    211,734.93x = 29,665,917,661.51
  5. Step 5: Solve for x
    x = 29,665,917,661.51/211,734.93
  6. Step 6: Final answer
    x = 140,108.76

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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.