Home / 84,035.06-115,967.34-45,796.30

Finding the Fourth Proportional to 84,035.06, 115,967.34 and 45,796.30

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Solution

The fourth proportional to 84,035.06, 115,967.34 and 45,796.30 is: 63,198.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,035.06 : 115,967.34 = 45,796.30 : x
  2. Step 2: Convert to fraction form
    84,035.06/115,967.34 = 45,796.30/x
  3. Step 3: Cross multiply
    84,035.06x = 115,967.34 × 45,796.30
  4. Step 4: Simplify right side
    84,035.06x = 5,310,875,092.84
  5. Step 5: Solve for x
    x = 5,310,875,092.84/84,035.06
  6. Step 6: Final answer
    x = 63,198.33

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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.