Home / 102,202.56-153,324.34-35,624.81

Finding the Fourth Proportional to 102,202.56, 153,324.34 and 35,624.81

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Solution

The fourth proportional to 102,202.56, 153,324.34 and 35,624.81 is: 53,444.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,202.56 : 153,324.34 = 35,624.81 : x
  2. Step 2: Convert to fraction form
    102,202.56/153,324.34 = 35,624.81/x
  3. Step 3: Cross multiply
    102,202.56x = 153,324.34 × 35,624.81
  4. Step 4: Simplify right side
    102,202.56x = 5,462,150,975.51
  5. Step 5: Solve for x
    x = 5,462,150,975.51/102,202.56
  6. Step 6: Final answer
    x = 53,444.37

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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.