Home / 84,930.54-117,205.63-46,691.69

Finding the Fourth Proportional to 84,930.54, 117,205.63 and 46,691.69

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Solution

The fourth proportional to 84,930.54, 117,205.63 and 46,691.69 is: 64,435.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,930.54 : 117,205.63 = 46,691.69 : x
  2. Step 2: Convert to fraction form
    84,930.54/117,205.63 = 46,691.69/x
  3. Step 3: Cross multiply
    84,930.54x = 117,205.63 × 46,691.69
  4. Step 4: Simplify right side
    84,930.54x = 5,472,528,942.21
  5. Step 5: Solve for x
    x = 5,472,528,942.21/84,930.54
  6. Step 6: Final answer
    x = 64,435.35

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1.5x scale

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.