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Finding the Fourth Proportional to 169,070.52, 233,324.35 and 93,619.02

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Solution

The fourth proportional to 169,070.52, 233,324.35 and 93,619.02 is: 129,198.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,070.52 : 233,324.35 = 93,619.02 : x
  2. Step 2: Convert to fraction form
    169,070.52/233,324.35 = 93,619.02/x
  3. Step 3: Cross multiply
    169,070.52x = 233,324.35 × 93,619.02
  4. Step 4: Simplify right side
    169,070.52x = 21,843,596,989.14
  5. Step 5: Solve for x
    x = 21,843,596,989.14/169,070.52
  6. Step 6: Final answer
    x = 129,198.14

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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.