Home / 84,342.09-116,392.55-46,101.69

Finding the Fourth Proportional to 84,342.09, 116,392.55 and 46,101.69

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Solution

The fourth proportional to 84,342.09, 116,392.55 and 46,101.69 is: 63,620.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,342.09 : 116,392.55 = 46,101.69 : x
  2. Step 2: Convert to fraction form
    84,342.09/116,392.55 = 46,101.69/x
  3. Step 3: Cross multiply
    84,342.09x = 116,392.55 × 46,101.69
  4. Step 4: Simplify right side
    84,342.09x = 5,365,893,027.90
  5. Step 5: Solve for x
    x = 5,365,893,027.90/84,342.09
  6. Step 6: Final answer
    x = 63,620.58

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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.