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Finding the Fourth Proportional to 170,323.44, 235,053.60 and 94,871.92

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Solution

The fourth proportional to 170,323.44, 235,053.60 and 94,871.92 is: 130,927.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,323.44 : 235,053.60 = 94,871.92 : x
  2. Step 2: Convert to fraction form
    170,323.44/235,053.60 = 94,871.92/x
  3. Step 3: Cross multiply
    170,323.44x = 235,053.60 × 94,871.92
  4. Step 4: Simplify right side
    170,323.44x = 22,299,986,334.91
  5. Step 5: Solve for x
    x = 22,299,986,334.91/170,323.44
  6. Step 6: Final answer
    x = 130,927.29

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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.