Home / 70,514.22-105,771.66-23,767.50

Finding the Fourth Proportional to 70,514.22, 105,771.66 and 23,767.50

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Solution

The fourth proportional to 70,514.22, 105,771.66 and 23,767.50 is: 35,651.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,514.22 : 105,771.66 = 23,767.50 : x
  2. Step 2: Convert to fraction form
    70,514.22/105,771.66 = 23,767.50/x
  3. Step 3: Cross multiply
    70,514.22x = 105,771.66 × 23,767.50
  4. Step 4: Simplify right side
    70,514.22x = 2,513,927,929.05
  5. Step 5: Solve for x
    x = 2,513,927,929.05/70,514.22
  6. Step 6: Final answer
    x = 35,651.36

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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.