Home / 317,126.06-475,759.05-92,504.07

Finding the Fourth Proportional to 317,126.06, 475,759.05 and 92,504.07

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Solution

The fourth proportional to 317,126.06, 475,759.05 and 92,504.07 is: 138,776.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,126.06 : 475,759.05 = 92,504.07 : x
  2. Step 2: Convert to fraction form
    317,126.06/475,759.05 = 92,504.07/x
  3. Step 3: Cross multiply
    317,126.06x = 475,759.05 × 92,504.07
  4. Step 4: Simplify right side
    317,126.06x = 44,009,648,464.33
  5. Step 5: Solve for x
    x = 44,009,648,464.33/317,126.06
  6. Step 6: Final answer
    x = 138,776.51

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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.