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Finding the Fourth Proportional to 165,995.94, 229,058.94 and 94,361.94

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Solution

The fourth proportional to 165,995.94, 229,058.94 and 94,361.94 is: 130,210.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,995.94 : 229,058.94 = 94,361.94 : x
  2. Step 2: Convert to fraction form
    165,995.94/229,058.94 = 94,361.94/x
  3. Step 3: Cross multiply
    165,995.94x = 229,058.94 × 94,361.94
  4. Step 4: Simplify right side
    165,995.94x = 21,614,445,952.74
  5. Step 5: Solve for x
    x = 21,614,445,952.74/165,995.94
  6. Step 6: Final answer
    x = 130,210.69

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1.5x scale

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.