Home / 195,571.08-293,364.96-69,212.40

Finding the Fourth Proportional to 195,571.08, 293,364.96 and 69,212.40

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Solution

The fourth proportional to 195,571.08, 293,364.96 and 69,212.40 is: 103,821.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,571.08 : 293,364.96 = 69,212.40 : x
  2. Step 2: Convert to fraction form
    195,571.08/293,364.96 = 69,212.40/x
  3. Step 3: Cross multiply
    195,571.08x = 293,364.96 × 69,212.40
  4. Step 4: Simplify right side
    195,571.08x = 20,304,492,957.50
  5. Step 5: Solve for x
    x = 20,304,492,957.50/195,571.08
  6. Step 6: Final answer
    x = 103,821.55

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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.