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Finding the Fourth Proportional to 169,761.84, 234,278.73 and 94,310.34

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Solution

The fourth proportional to 169,761.84, 234,278.73 and 94,310.34 is: 130,152.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,761.84 : 234,278.73 = 94,310.34 : x
  2. Step 2: Convert to fraction form
    169,761.84/234,278.73 = 94,310.34/x
  3. Step 3: Cross multiply
    169,761.84x = 234,278.73 × 94,310.34
  4. Step 4: Simplify right side
    169,761.84x = 22,094,906,681.07
  5. Step 5: Solve for x
    x = 22,094,906,681.07/169,761.84
  6. Step 6: Final answer
    x = 130,152.38

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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.