Home / 110,309.86-165,511.44-60,331.60

Finding the Fourth Proportional to 110,309.86, 165,511.44 and 60,331.60

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Solution

The fourth proportional to 110,309.86, 165,511.44 and 60,331.60 is: 90,522.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,309.86 : 165,511.44 = 60,331.60 : x
  2. Step 2: Convert to fraction form
    110,309.86/165,511.44 = 60,331.60/x
  3. Step 3: Cross multiply
    110,309.86x = 165,511.44 × 60,331.60
  4. Step 4: Simplify right side
    110,309.86x = 9,985,569,993.50
  5. Step 5: Solve for x
    x = 9,985,569,993.50/110,309.86
  6. Step 6: Final answer
    x = 90,522.91

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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.