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Finding the Fourth Proportional to 169,759.64, 234,282.84 and 94,313

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Solution

The fourth proportional to 169,759.64, 234,282.84 and 94,313 is: 130,160.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,759.64 : 234,282.84 = 94,313 : x
  2. Step 2: Convert to fraction form
    169,759.64/234,282.84 = 94,313/x
  3. Step 3: Cross multiply
    169,759.64x = 234,282.84 × 94,313
  4. Step 4: Simplify right side
    169,759.64x = 22,095,917,488.92
  5. Step 5: Solve for x
    x = 22,095,917,488.92/169,759.64
  6. Step 6: Final answer
    x = 130,160.02

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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.