Home / 82,330.07-113,614.02-46,519.32

Finding the Fourth Proportional to 82,330.07, 113,614.02 and 46,519.32

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Solution

The fourth proportional to 82,330.07, 113,614.02 and 46,519.32 is: 64,195.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,330.07 : 113,614.02 = 46,519.32 : x
  2. Step 2: Convert to fraction form
    82,330.07/113,614.02 = 46,519.32/x
  3. Step 3: Cross multiply
    82,330.07x = 113,614.02 × 46,519.32
  4. Step 4: Simplify right side
    82,330.07x = 5,285,246,952.87
  5. Step 5: Solve for x
    x = 5,285,246,952.87/82,330.07
  6. Step 6: Final answer
    x = 64,195.83

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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.