Home / 169,922.44-234,483.96-93,440.08

Finding the Fourth Proportional to 169,922.44, 234,483.96 and 93,440.08

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Solution

The fourth proportional to 169,922.44, 234,483.96 and 93,440.08 is: 128,942.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,922.44 : 234,483.96 = 93,440.08 : x
  2. Step 2: Convert to fraction form
    169,922.44/234,483.96 = 93,440.08/x
  3. Step 3: Cross multiply
    169,922.44x = 234,483.96 × 93,440.08
  4. Step 4: Simplify right side
    169,922.44x = 21,910,199,981.12
  5. Step 5: Solve for x
    x = 21,910,199,981.12/169,922.44
  6. Step 6: Final answer
    x = 128,942.36

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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.