Home / 84,929.67-117,204.43-46,690.82

Finding the Fourth Proportional to 84,929.67, 117,204.43 and 46,690.82

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Solution

The fourth proportional to 84,929.67, 117,204.43 and 46,690.82 is: 64,434.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,929.67 : 117,204.43 = 46,690.82 : x
  2. Step 2: Convert to fraction form
    84,929.67/117,204.43 = 46,690.82/x
  3. Step 3: Cross multiply
    84,929.67x = 117,204.43 × 46,690.82
  4. Step 4: Simplify right side
    84,929.67x = 5,472,370,944.33
  5. Step 5: Solve for x
    x = 5,472,370,944.33/84,929.67
  6. Step 6: Final answer
    x = 64,434.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.