Home / 84,698.07-126,877.70-50,945.45

Finding the Fourth Proportional to 84,698.07, 126,877.70 and 50,945.45

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Solution

The fourth proportional to 84,698.07, 126,877.70 and 50,945.45 is: 76,316.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,698.07 : 126,877.70 = 50,945.45 : x
  2. Step 2: Convert to fraction form
    84,698.07/126,877.70 = 50,945.45/x
  3. Step 3: Cross multiply
    84,698.07x = 126,877.70 × 50,945.45
  4. Step 4: Simplify right side
    84,698.07x = 6,463,841,014.44
  5. Step 5: Solve for x
    x = 6,463,841,014.44/84,698.07
  6. Step 6: Final answer
    x = 76,316.27

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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.