Home / 174,663.30-261,606.15-135,005.70

Finding the Fourth Proportional to 174,663.30, 261,606.15 and 135,005.70

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Solution

The fourth proportional to 174,663.30, 261,606.15 and 135,005.70 is: 202,208.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,663.30 : 261,606.15 = 135,005.70 : x
  2. Step 2: Convert to fraction form
    174,663.30/261,606.15 = 135,005.70/x
  3. Step 3: Cross multiply
    174,663.30x = 261,606.15 × 135,005.70
  4. Step 4: Simplify right side
    174,663.30x = 35,318,321,405.06
  5. Step 5: Solve for x
    x = 35,318,321,405.06/174,663.30
  6. Step 6: Final answer
    x = 202,208.03

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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.