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Finding the Fourth Proportional to 169,027.60, 233,263.08 and 93,576.10

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Solution

The fourth proportional to 169,027.60, 233,263.08 and 93,576.10 is: 129,137.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,027.60 : 233,263.08 = 93,576.10 : x
  2. Step 2: Convert to fraction form
    169,027.60/233,263.08 = 93,576.10/x
  3. Step 3: Cross multiply
    169,027.60x = 233,263.08 × 93,576.10
  4. Step 4: Simplify right side
    169,027.60x = 21,827,849,300.39
  5. Step 5: Solve for x
    x = 21,827,849,300.39/169,027.60
  6. Step 6: Final answer
    x = 129,137.78

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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.