Home / 84,064.48-116,009.78-46,340.08

Finding the Fourth Proportional to 84,064.48, 116,009.78 and 46,340.08

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Solution

The fourth proportional to 84,064.48, 116,009.78 and 46,340.08 is: 63,949.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,064.48 : 116,009.78 = 46,340.08 : x
  2. Step 2: Convert to fraction form
    84,064.48/116,009.78 = 46,340.08/x
  3. Step 3: Cross multiply
    84,064.48x = 116,009.78 × 46,340.08
  4. Step 4: Simplify right side
    84,064.48x = 5,375,902,485.98
  5. Step 5: Solve for x
    x = 5,375,902,485.98/84,064.48
  6. Step 6: Final answer
    x = 63,949.75

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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.