Home / 82,165.06-113,385.18-46,354.60

Finding the Fourth Proportional to 82,165.06, 113,385.18 and 46,354.60

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Solution

The fourth proportional to 82,165.06, 113,385.18 and 46,354.60 is: 63,967.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,165.06 : 113,385.18 = 46,354.60 : x
  2. Step 2: Convert to fraction form
    82,165.06/113,385.18 = 46,354.60/x
  3. Step 3: Cross multiply
    82,165.06x = 113,385.18 × 46,354.60
  4. Step 4: Simplify right side
    82,165.06x = 5,255,924,664.83
  5. Step 5: Solve for x
    x = 5,255,924,664.83/82,165.06
  6. Step 6: Final answer
    x = 63,967.88

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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.