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Finding the Fourth Proportional to 170,785.44, 235,687.59 and 94,304.34

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Solution

The fourth proportional to 170,785.44, 235,687.59 and 94,304.34 is: 130,142.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,785.44 : 235,687.59 = 94,304.34 : x
  2. Step 2: Convert to fraction form
    170,785.44/235,687.59 = 94,304.34/x
  3. Step 3: Cross multiply
    170,785.44x = 235,687.59 × 94,304.34
  4. Step 4: Simplify right side
    170,785.44x = 22,226,362,621.14
  5. Step 5: Solve for x
    x = 22,226,362,621.14/170,785.44
  6. Step 6: Final answer
    x = 130,142.02

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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.