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Finding the Fourth Proportional to 165,880.68, 228,926.34 and 94,260.84

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Solution

The fourth proportional to 165,880.68, 228,926.34 and 94,260.84 is: 130,086.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,880.68 : 228,926.34 = 94,260.84 : x
  2. Step 2: Convert to fraction form
    165,880.68/228,926.34 = 94,260.84/x
  3. Step 3: Cross multiply
    165,880.68x = 228,926.34 × 94,260.84
  4. Step 4: Simplify right side
    165,880.68x = 21,578,789,106.53
  5. Step 5: Solve for x
    x = 21,578,789,106.53/165,880.68
  6. Step 6: Final answer
    x = 130,086.21

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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.