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Finding the Fourth Proportional to 169,708, 234,197.04 and 94,263.52

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Solution

The fourth proportional to 169,708, 234,197.04 and 94,263.52 is: 130,083.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,708 : 234,197.04 = 94,263.52 : x
  2. Step 2: Convert to fraction form
    169,708/234,197.04 = 94,263.52/x
  3. Step 3: Cross multiply
    169,708x = 234,197.04 × 94,263.52
  4. Step 4: Simplify right side
    169,708x = 22,076,237,363.98
  5. Step 5: Solve for x
    x = 22,076,237,363.98/169,708
  6. Step 6: Final answer
    x = 130,083.66

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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.