Home / 82,262.16-113,515.56-46,447.20

Finding the Fourth Proportional to 82,262.16, 113,515.56 and 46,447.20

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Solution

The fourth proportional to 82,262.16, 113,515.56 and 46,447.20 is: 64,093.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,262.16 : 113,515.56 = 46,447.20 : x
  2. Step 2: Convert to fraction form
    82,262.16/113,515.56 = 46,447.20/x
  3. Step 3: Cross multiply
    82,262.16x = 113,515.56 × 46,447.20
  4. Step 4: Simplify right side
    82,262.16x = 5,272,479,918.43
  5. Step 5: Solve for x
    x = 5,272,479,918.43/82,262.16
  6. Step 6: Final answer
    x = 64,093.62

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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.