Home / 110,104.55-165,160.24-52,389.14

Finding the Fourth Proportional to 110,104.55, 165,160.24 and 52,389.14

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Solution

The fourth proportional to 110,104.55, 165,160.24 and 52,389.14 is: 78,585.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,104.55 : 165,160.24 = 52,389.14 : x
  2. Step 2: Convert to fraction form
    110,104.55/165,160.24 = 52,389.14/x
  3. Step 3: Cross multiply
    110,104.55x = 165,160.24 × 52,389.14
  4. Step 4: Simplify right side
    110,104.55x = 8,652,603,512.41
  5. Step 5: Solve for x
    x = 8,652,603,512.41/110,104.55
  6. Step 6: Final answer
    x = 78,585.34

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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.