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Finding the Fourth Proportional to 59,357.30, 81,913.13 and 33,516.06

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Solution

The fourth proportional to 59,357.30, 81,913.13 and 33,516.06 is: 46,252.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,357.30 : 81,913.13 = 33,516.06 : x
  2. Step 2: Convert to fraction form
    59,357.30/81,913.13 = 33,516.06/x
  3. Step 3: Cross multiply
    59,357.30x = 81,913.13 × 33,516.06
  4. Step 4: Simplify right side
    59,357.30x = 2,745,405,212.29
  5. Step 5: Solve for x
    x = 2,745,405,212.29/59,357.30
  6. Step 6: Final answer
    x = 46,252.20

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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.