Home / 110,219.40-165,329.10-63,433.80

Finding the Fourth Proportional to 110,219.40, 165,329.10 and 63,433.80

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Solution

The fourth proportional to 110,219.40, 165,329.10 and 63,433.80 is: 95,150.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,219.40 : 165,329.10 = 63,433.80 : x
  2. Step 2: Convert to fraction form
    110,219.40/165,329.10 = 63,433.80/x
  3. Step 3: Cross multiply
    110,219.40x = 165,329.10 × 63,433.80
  4. Step 4: Simplify right side
    110,219.40x = 10,487,453,063.58
  5. Step 5: Solve for x
    x = 10,487,453,063.58/110,219.40
  6. Step 6: Final answer
    x = 95,150.70

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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.