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Finding the Fourth Proportional to 169,801, 234,333.08 and 94,349.50

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Solution

The fourth proportional to 169,801, 234,333.08 and 94,349.50 is: 130,206.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,801 : 234,333.08 = 94,349.50 : x
  2. Step 2: Convert to fraction form
    169,801/234,333.08 = 94,349.50/x
  3. Step 3: Cross multiply
    169,801x = 234,333.08 × 94,349.50
  4. Step 4: Simplify right side
    169,801x = 22,109,208,931.46
  5. Step 5: Solve for x
    x = 22,109,208,931.46/169,801
  6. Step 6: Final answer
    x = 130,206.59

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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.