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Finding the Fourth Proportional to 84,282.94, 116,300.55 and 46,554.94

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Solution

The fourth proportional to 84,282.94, 116,300.55 and 46,554.94 is: 64,240.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,282.94 : 116,300.55 = 46,554.94 : x
  2. Step 2: Convert to fraction form
    84,282.94/116,300.55 = 46,554.94/x
  3. Step 3: Cross multiply
    84,282.94x = 116,300.55 × 46,554.94
  4. Step 4: Simplify right side
    84,282.94x = 5,414,365,127.22
  5. Step 5: Solve for x
    x = 5,414,365,127.22/84,282.94
  6. Step 6: Final answer
    x = 64,240.34

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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.