Home / 159,590.25-220,276.94-94,236.35

Finding the Fourth Proportional to 159,590.25, 220,276.94 and 94,236.35

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Solution

The fourth proportional to 159,590.25, 220,276.94 and 94,236.35 is: 130,071.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,590.25 : 220,276.94 = 94,236.35 : x
  2. Step 2: Convert to fraction form
    159,590.25/220,276.94 = 94,236.35/x
  3. Step 3: Cross multiply
    159,590.25x = 220,276.94 × 94,236.35
  4. Step 4: Simplify right side
    159,590.25x = 20,758,093,242.20
  5. Step 5: Solve for x
    x = 20,758,093,242.20/159,590.25
  6. Step 6: Final answer
    x = 130,071.19

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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.