Home / 82,766.92-114,242.46-54,090.76

Finding the Fourth Proportional to 82,766.92, 114,242.46 and 54,090.76

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Solution

The fourth proportional to 82,766.92, 114,242.46 and 54,090.76 is: 74,661.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,766.92 : 114,242.46 = 54,090.76 : x
  2. Step 2: Convert to fraction form
    82,766.92/114,242.46 = 54,090.76/x
  3. Step 3: Cross multiply
    82,766.92x = 114,242.46 × 54,090.76
  4. Step 4: Simplify right side
    82,766.92x = 6,179,461,485.67
  5. Step 5: Solve for x
    x = 6,179,461,485.67/82,766.92
  6. Step 6: Final answer
    x = 74,661.01

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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.