Home / 82,440.60-113,767.99-46,629.82

Finding the Fourth Proportional to 82,440.60, 113,767.99 and 46,629.82

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Solution

The fourth proportional to 82,440.60, 113,767.99 and 46,629.82 is: 64,349.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,440.60 : 113,767.99 = 46,629.82 : x
  2. Step 2: Convert to fraction form
    82,440.60/113,767.99 = 46,629.82/x
  3. Step 3: Cross multiply
    82,440.60x = 113,767.99 × 46,629.82
  4. Step 4: Simplify right side
    82,440.60x = 5,304,980,895.46
  5. Step 5: Solve for x
    x = 5,304,980,895.46/82,440.60
  6. Step 6: Final answer
    x = 64,349.13

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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.