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Finding the Fourth Proportional to 94,446, 130,335.48 and 52,004.43

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Solution

The fourth proportional to 94,446, 130,335.48 and 52,004.43 is: 71,766.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,446 : 130,335.48 = 52,004.43 : x
  2. Step 2: Convert to fraction form
    94,446/130,335.48 = 52,004.43/x
  3. Step 3: Cross multiply
    94,446x = 130,335.48 × 52,004.43
  4. Step 4: Simplify right side
    94,446x = 6,778,022,346.18
  5. Step 5: Solve for x
    x = 6,778,022,346.18/94,446
  6. Step 6: Final answer
    x = 71,766.11

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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.