Home / 84,631.54-116,791.62-46,905.82

Finding the Fourth Proportional to 84,631.54, 116,791.62 and 46,905.82

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Solution

The fourth proportional to 84,631.54, 116,791.62 and 46,905.82 is: 64,730.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,631.54 : 116,791.62 = 46,905.82 : x
  2. Step 2: Convert to fraction form
    84,631.54/116,791.62 = 46,905.82/x
  3. Step 3: Cross multiply
    84,631.54x = 116,791.62 × 46,905.82
  4. Step 4: Simplify right side
    84,631.54x = 5,478,206,705.23
  5. Step 5: Solve for x
    x = 5,478,206,705.23/84,631.54
  6. Step 6: Final answer
    x = 64,730.08

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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.