Home / 82,480.66-113,793.60-46,670.29

Finding the Fourth Proportional to 82,480.66, 113,793.60 and 46,670.29

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Solution

The fourth proportional to 82,480.66, 113,793.60 and 46,670.29 is: 64,388.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,480.66 : 113,793.60 = 46,670.29 : x
  2. Step 2: Convert to fraction form
    82,480.66/113,793.60 = 46,670.29/x
  3. Step 3: Cross multiply
    82,480.66x = 113,793.60 × 46,670.29
  4. Step 4: Simplify right side
    82,480.66x = 5,310,780,312.14
  5. Step 5: Solve for x
    x = 5,310,780,312.14/82,480.66
  6. Step 6: Final answer
    x = 64,388.19

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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.