Home / 110,012.69-165,054.58-50,887.15

Finding the Fourth Proportional to 110,012.69, 165,054.58 and 50,887.15

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Solution

The fourth proportional to 110,012.69, 165,054.58 and 50,887.15 is: 76,347.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,012.69 : 165,054.58 = 50,887.15 : x
  2. Step 2: Convert to fraction form
    110,012.69/165,054.58 = 50,887.15/x
  3. Step 3: Cross multiply
    110,012.69x = 165,054.58 × 50,887.15
  4. Step 4: Simplify right side
    110,012.69x = 8,399,156,630.79
  5. Step 5: Solve for x
    x = 8,399,156,630.79/110,012.69
  6. Step 6: Final answer
    x = 76,347.16

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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.