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Finding the Fourth Proportional to 229,541.76, 344,338.84 and 61,068.95

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Solution

The fourth proportional to 229,541.76, 344,338.84 and 61,068.95 is: 91,610.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,541.76 : 344,338.84 = 61,068.95 : x
  2. Step 2: Convert to fraction form
    229,541.76/344,338.84 = 61,068.95/x
  3. Step 3: Cross multiply
    229,541.76x = 344,338.84 × 61,068.95
  4. Step 4: Simplify right side
    229,541.76x = 21,028,410,389.50
  5. Step 5: Solve for x
    x = 21,028,410,389.50/229,541.76
  6. Step 6: Final answer
    x = 91,610.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.