Home / 82,469.06-113,807.79-46,666.55

Finding the Fourth Proportional to 82,469.06, 113,807.79 and 46,666.55

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Solution

The fourth proportional to 82,469.06, 113,807.79 and 46,666.55 is: 64,400.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,469.06 : 113,807.79 = 46,666.55 : x
  2. Step 2: Convert to fraction form
    82,469.06/113,807.79 = 46,666.55/x
  3. Step 3: Cross multiply
    82,469.06x = 113,807.79 × 46,666.55
  4. Step 4: Simplify right side
    82,469.06x = 5,311,016,922.42
  5. Step 5: Solve for x
    x = 5,311,016,922.42/82,469.06
  6. Step 6: Final answer
    x = 64,400.11

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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.