Home / 169,739.30-234,240.88-93,264.58

Finding the Fourth Proportional to 169,739.30, 234,240.88 and 93,264.58

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Solution

The fourth proportional to 169,739.30, 234,240.88 and 93,264.58 is: 128,705.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,739.30 : 234,240.88 = 93,264.58 : x
  2. Step 2: Convert to fraction form
    169,739.30/234,240.88 = 93,264.58/x
  3. Step 3: Cross multiply
    169,739.30x = 234,240.88 × 93,264.58
  4. Step 4: Simplify right side
    169,739.30x = 21,846,377,292.03
  5. Step 5: Solve for x
    x = 21,846,377,292.03/169,739.30
  6. Step 6: Final answer
    x = 128,705.48

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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.