Home / 165,435.48-248,121.56-64,233.53

Finding the Fourth Proportional to 165,435.48, 248,121.56 and 64,233.53

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Solution

The fourth proportional to 165,435.48, 248,121.56 and 64,233.53 is: 96,338.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,435.48 : 248,121.56 = 64,233.53 : x
  2. Step 2: Convert to fraction form
    165,435.48/248,121.56 = 64,233.53/x
  3. Step 3: Cross multiply
    165,435.48x = 248,121.56 × 64,233.53
  4. Step 4: Simplify right side
    165,435.48x = 15,937,723,667.91
  5. Step 5: Solve for x
    x = 15,937,723,667.91/165,435.48
  6. Step 6: Final answer
    x = 96,338.00

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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.