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Finding the Fourth Proportional to 169,166.44, 233,439.06 and 93,709

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Solution

The fourth proportional to 169,166.44, 233,439.06 and 93,709 is: 129,312.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,166.44 : 233,439.06 = 93,709 : x
  2. Step 2: Convert to fraction form
    169,166.44/233,439.06 = 93,709/x
  3. Step 3: Cross multiply
    169,166.44x = 233,439.06 × 93,709
  4. Step 4: Simplify right side
    169,166.44x = 21,875,340,873.54
  5. Step 5: Solve for x
    x = 21,875,340,873.54/169,166.44
  6. Step 6: Final answer
    x = 129,312.53

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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.