Home / 110,391.23-165,548.57-31,484.27

Finding the Fourth Proportional to 110,391.23, 165,548.57 and 31,484.27

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Solution

The fourth proportional to 110,391.23, 165,548.57 and 31,484.27 is: 47,215.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,391.23 : 165,548.57 = 31,484.27 : x
  2. Step 2: Convert to fraction form
    110,391.23/165,548.57 = 31,484.27/x
  3. Step 3: Cross multiply
    110,391.23x = 165,548.57 × 31,484.27
  4. Step 4: Simplify right side
    110,391.23x = 5,212,176,132.44
  5. Step 5: Solve for x
    x = 5,212,176,132.44/110,391.23
  6. Step 6: Final answer
    x = 47,215.49

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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.