Home / 110,060.82-165,147.48-52,423.26

Finding the Fourth Proportional to 110,060.82, 165,147.48 and 52,423.26

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Solution

The fourth proportional to 110,060.82, 165,147.48 and 52,423.26 is: 78,661.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,060.82 : 165,147.48 = 52,423.26 : x
  2. Step 2: Convert to fraction form
    110,060.82/165,147.48 = 52,423.26/x
  3. Step 3: Cross multiply
    110,060.82x = 165,147.48 × 52,423.26
  4. Step 4: Simplify right side
    110,060.82x = 8,657,569,282.38
  5. Step 5: Solve for x
    x = 8,657,569,282.38/110,060.82
  6. Step 6: Final answer
    x = 78,661.68

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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.