Home / 113,212.96-169,809.01-38,324.54

Finding the Fourth Proportional to 113,212.96, 169,809.01 and 38,324.54

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Solution

The fourth proportional to 113,212.96, 169,809.01 and 38,324.54 is: 57,483.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,212.96 : 169,809.01 = 38,324.54 : x
  2. Step 2: Convert to fraction form
    113,212.96/169,809.01 = 38,324.54/x
  3. Step 3: Cross multiply
    113,212.96x = 169,809.01 × 38,324.54
  4. Step 4: Simplify right side
    113,212.96x = 6,507,852,524.82
  5. Step 5: Solve for x
    x = 6,507,852,524.82/113,212.96
  6. Step 6: Final answer
    x = 57,483.28

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1.5x scale

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.