Home / 54,744.12-81,803.16-41,146.92

Finding the Fourth Proportional to 54,744.12, 81,803.16 and 41,146.92

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Solution

The fourth proportional to 54,744.12, 81,803.16 and 41,146.92 is: 61,485.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,744.12 : 81,803.16 = 41,146.92 : x
  2. Step 2: Convert to fraction form
    54,744.12/81,803.16 = 41,146.92/x
  3. Step 3: Cross multiply
    54,744.12x = 81,803.16 × 41,146.92
  4. Step 4: Simplify right side
    54,744.12x = 3,365,948,080.27
  5. Step 5: Solve for x
    x = 3,365,948,080.27/54,744.12
  6. Step 6: Final answer
    x = 61,485.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.