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Finding the Fourth Proportional to 169,709, 234,198.42 and 94,264.52

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Solution

The fourth proportional to 169,709, 234,198.42 and 94,264.52 is: 130,085.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,709 : 234,198.42 = 94,264.52 : x
  2. Step 2: Convert to fraction form
    169,709/234,198.42 = 94,264.52/x
  3. Step 3: Cross multiply
    169,709x = 234,198.42 × 94,264.52
  4. Step 4: Simplify right side
    169,709x = 22,076,601,646.06
  5. Step 5: Solve for x
    x = 22,076,601,646.06/169,709
  6. Step 6: Final answer
    x = 130,085.04

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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.