Home / 102,283.52-153,446.24-43,119.30

Finding the Fourth Proportional to 102,283.52, 153,446.24 and 43,119.30

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Solution

The fourth proportional to 102,283.52, 153,446.24 and 43,119.30 is: 64,687.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,283.52 : 153,446.24 = 43,119.30 : x
  2. Step 2: Convert to fraction form
    102,283.52/153,446.24 = 43,119.30/x
  3. Step 3: Cross multiply
    102,283.52x = 153,446.24 × 43,119.30
  4. Step 4: Simplify right side
    102,283.52x = 6,616,494,564.23
  5. Step 5: Solve for x
    x = 6,616,494,564.23/102,283.52
  6. Step 6: Final answer
    x = 64,687.79

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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.