Home / 82,490.03-113,835.34-46,191.80

Finding the Fourth Proportional to 82,490.03, 113,835.34 and 46,191.80

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Solution

The fourth proportional to 82,490.03, 113,835.34 and 46,191.80 is: 63,744.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,490.03 : 113,835.34 = 46,191.80 : x
  2. Step 2: Convert to fraction form
    82,490.03/113,835.34 = 46,191.80/x
  3. Step 3: Cross multiply
    82,490.03x = 113,835.34 × 46,191.80
  4. Step 4: Simplify right side
    82,490.03x = 5,258,259,600.54
  5. Step 5: Solve for x
    x = 5,258,259,600.54/82,490.03
  6. Step 6: Final answer
    x = 63,744.18

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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.