Home / 195,823.48-270,235.74-110,956.72

Finding the Fourth Proportional to 195,823.48, 270,235.74 and 110,956.72

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Solution

The fourth proportional to 195,823.48, 270,235.74 and 110,956.72 is: 153,119.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,823.48 : 270,235.74 = 110,956.72 : x
  2. Step 2: Convert to fraction form
    195,823.48/270,235.74 = 110,956.72/x
  3. Step 3: Cross multiply
    195,823.48x = 270,235.74 × 110,956.72
  4. Step 4: Simplify right side
    195,823.48x = 29,984,471,337.17
  5. Step 5: Solve for x
    x = 29,984,471,337.17/195,823.48
  6. Step 6: Final answer
    x = 153,119.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.