Home / 82,023.36-113,202.54-46,221.90

Finding the Fourth Proportional to 82,023.36, 113,202.54 and 46,221.90

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Solution

The fourth proportional to 82,023.36, 113,202.54 and 46,221.90 is: 63,792.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,023.36 : 113,202.54 = 46,221.90 : x
  2. Step 2: Convert to fraction form
    82,023.36/113,202.54 = 46,221.90/x
  3. Step 3: Cross multiply
    82,023.36x = 113,202.54 × 46,221.90
  4. Step 4: Simplify right side
    82,023.36x = 5,232,436,483.63
  5. Step 5: Solve for x
    x = 5,232,436,483.63/82,023.36
  6. Step 6: Final answer
    x = 63,792.03

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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.