Home / 84,150.09-116,126.33-46,424.07

Finding the Fourth Proportional to 84,150.09, 116,126.33 and 46,424.07

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Solution

The fourth proportional to 84,150.09, 116,126.33 and 46,424.07 is: 64,064.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,150.09 : 116,126.33 = 46,424.07 : x
  2. Step 2: Convert to fraction form
    84,150.09/116,126.33 = 46,424.07/x
  3. Step 3: Cross multiply
    84,150.09x = 116,126.33 × 46,424.07
  4. Step 4: Simplify right side
    84,150.09x = 5,391,056,640.64
  5. Step 5: Solve for x
    x = 5,391,056,640.64/84,150.09
  6. Step 6: Final answer
    x = 64,064.78

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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.