Home / 195,370.72-293,056.80-47,626.72

Finding the Fourth Proportional to 195,370.72, 293,056.80 and 47,626.72

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Solution

The fourth proportional to 195,370.72, 293,056.80 and 47,626.72 is: 71,440.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,370.72 : 293,056.80 = 47,626.72 : x
  2. Step 2: Convert to fraction form
    195,370.72/293,056.80 = 47,626.72/x
  3. Step 3: Cross multiply
    195,370.72x = 293,056.80 × 47,626.72
  4. Step 4: Simplify right side
    195,370.72x = 13,957,334,157.70
  5. Step 5: Solve for x
    x = 13,957,334,157.70/195,370.72
  6. Step 6: Final answer
    x = 71,440.26

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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.