Home / 235,362.04-352,844.64-102,141.95

Finding the Fourth Proportional to 235,362.04, 352,844.64 and 102,141.95

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Solution

The fourth proportional to 235,362.04, 352,844.64 and 102,141.95 is: 153,126.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,362.04 : 352,844.64 = 102,141.95 : x
  2. Step 2: Convert to fraction form
    235,362.04/352,844.64 = 102,141.95/x
  3. Step 3: Cross multiply
    235,362.04x = 352,844.64 × 102,141.95
  4. Step 4: Simplify right side
    235,362.04x = 36,040,237,812.42
  5. Step 5: Solve for x
    x = 36,040,237,812.42/235,362.04
  6. Step 6: Final answer
    x = 153,126.81

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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.