Home / 82,148.36-113,360.68-46,338.24

Finding the Fourth Proportional to 82,148.36, 113,360.68 and 46,338.24

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Solution

The fourth proportional to 82,148.36, 113,360.68 and 46,338.24 is: 63,944.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,148.36 : 113,360.68 = 46,338.24 : x
  2. Step 2: Convert to fraction form
    82,148.36/113,360.68 = 46,338.24/x
  3. Step 3: Cross multiply
    82,148.36x = 113,360.68 × 46,338.24
  4. Step 4: Simplify right side
    82,148.36x = 5,252,934,396.40
  5. Step 5: Solve for x
    x = 5,252,934,396.40/82,148.36
  6. Step 6: Final answer
    x = 63,944.48

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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.