Home / 84,369.49-116,429.84-46,129.19

Finding the Fourth Proportional to 84,369.49, 116,429.84 and 46,129.19

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Solution

The fourth proportional to 84,369.49, 116,429.84 and 46,129.19 is: 63,658.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,369.49 : 116,429.84 = 46,129.19 : x
  2. Step 2: Convert to fraction form
    84,369.49/116,429.84 = 46,129.19/x
  3. Step 3: Cross multiply
    84,369.49x = 116,429.84 × 46,129.19
  4. Step 4: Simplify right side
    84,369.49x = 5,370,813,571.22
  5. Step 5: Solve for x
    x = 5,370,813,571.22/84,369.49
  6. Step 6: Final answer
    x = 63,658.25

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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.