Home / 70,207.24-105,317.46-25,834.84

Finding the Fourth Proportional to 70,207.24, 105,317.46 and 25,834.84

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Solution

The fourth proportional to 70,207.24, 105,317.46 and 25,834.84 is: 38,754.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,207.24 : 105,317.46 = 25,834.84 : x
  2. Step 2: Convert to fraction form
    70,207.24/105,317.46 = 25,834.84/x
  3. Step 3: Cross multiply
    70,207.24x = 105,317.46 × 25,834.84
  4. Step 4: Simplify right side
    70,207.24x = 2,720,859,728.31
  5. Step 5: Solve for x
    x = 2,720,859,728.31/70,207.24
  6. Step 6: Final answer
    x = 38,754.69

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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.