Home / 235,203.48-352,864.62-102,051.36

Finding the Fourth Proportional to 235,203.48, 352,864.62 and 102,051.36

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Solution

The fourth proportional to 235,203.48, 352,864.62 and 102,051.36 is: 153,102.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,203.48 : 352,864.62 = 102,051.36 : x
  2. Step 2: Convert to fraction form
    235,203.48/352,864.62 = 102,051.36/x
  3. Step 3: Cross multiply
    235,203.48x = 352,864.62 × 102,051.36
  4. Step 4: Simplify right side
    235,203.48x = 36,010,314,366.88
  5. Step 5: Solve for x
    x = 36,010,314,366.88/235,203.48
  6. Step 6: Final answer
    x = 153,102.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.