Home / 88,852.97-133,213.61-53,784.33

Finding the Fourth Proportional to 88,852.97, 133,213.61 and 53,784.33

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Solution

The fourth proportional to 88,852.97, 133,213.61 and 53,784.33 is: 80,636.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,852.97 : 133,213.61 = 53,784.33 : x
  2. Step 2: Convert to fraction form
    88,852.97/133,213.61 = 53,784.33/x
  3. Step 3: Cross multiply
    88,852.97x = 133,213.61 × 53,784.33
  4. Step 4: Simplify right side
    88,852.97x = 7,164,804,760.73
  5. Step 5: Solve for x
    x = 7,164,804,760.73/88,852.97
  6. Step 6: Final answer
    x = 80,636.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.