Home / 82,206.56-113,445.16-44,480.81

Finding the Fourth Proportional to 82,206.56, 113,445.16 and 44,480.81

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Solution

The fourth proportional to 82,206.56, 113,445.16 and 44,480.81 is: 61,383.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,206.56 : 113,445.16 = 44,480.81 : x
  2. Step 2: Convert to fraction form
    82,206.56/113,445.16 = 44,480.81/x
  3. Step 3: Cross multiply
    82,206.56x = 113,445.16 × 44,480.81
  4. Step 4: Simplify right side
    82,206.56x = 5,046,132,779.79
  5. Step 5: Solve for x
    x = 5,046,132,779.79/82,206.56
  6. Step 6: Final answer
    x = 61,383.58

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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.