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Finding the Fourth Proportional to 82,630.90, 114,028.17 and 44,905.22

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Solution

The fourth proportional to 82,630.90, 114,028.17 and 44,905.22 is: 61,967.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,630.90 : 114,028.17 = 44,905.22 : x
  2. Step 2: Convert to fraction form
    82,630.90/114,028.17 = 44,905.22/x
  3. Step 3: Cross multiply
    82,630.90x = 114,028.17 × 44,905.22
  4. Step 4: Simplify right side
    82,630.90x = 5,120,460,060.05
  5. Step 5: Solve for x
    x = 5,120,460,060.05/82,630.90
  6. Step 6: Final answer
    x = 61,967.86

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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.