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Finding the Fourth Proportional to 58,296.66, 80,453.06 and 35,328.49

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Solution

The fourth proportional to 58,296.66, 80,453.06 and 35,328.49 is: 48,755.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,296.66 : 80,453.06 = 35,328.49 : x
  2. Step 2: Convert to fraction form
    58,296.66/80,453.06 = 35,328.49/x
  3. Step 3: Cross multiply
    58,296.66x = 80,453.06 × 35,328.49
  4. Step 4: Simplify right side
    58,296.66x = 2,842,285,125.68
  5. Step 5: Solve for x
    x = 2,842,285,125.68/58,296.66
  6. Step 6: Final answer
    x = 48,755.54

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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.