Home / 70,319.40-105,467.73-25,967.04

Finding the Fourth Proportional to 70,319.40, 105,467.73 and 25,967.04

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Solution

The fourth proportional to 70,319.40, 105,467.73 and 25,967.04 is: 38,946.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,319.40 : 105,467.73 = 25,967.04 : x
  2. Step 2: Convert to fraction form
    70,319.40/105,467.73 = 25,967.04/x
  3. Step 3: Cross multiply
    70,319.40x = 105,467.73 × 25,967.04
  4. Step 4: Simplify right side
    70,319.40x = 2,738,684,763.62
  5. Step 5: Solve for x
    x = 2,738,684,763.62/70,319.40
  6. Step 6: Final answer
    x = 38,946.36

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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.