Home / 82,575.18-113,949.93-46,765.45

Finding the Fourth Proportional to 82,575.18, 113,949.93 and 46,765.45

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Solution

The fourth proportional to 82,575.18, 113,949.93 and 46,765.45 is: 64,534.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,575.18 : 113,949.93 = 46,765.45 : x
  2. Step 2: Convert to fraction form
    82,575.18/113,949.93 = 46,765.45/x
  3. Step 3: Cross multiply
    82,575.18x = 113,949.93 × 46,765.45
  4. Step 4: Simplify right side
    82,575.18x = 5,328,919,469.04
  5. Step 5: Solve for x
    x = 5,328,919,469.04/82,575.18
  6. Step 6: Final answer
    x = 64,534.16

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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.