Home / 160,234.90-240,287.55-54,999.70

Finding the Fourth Proportional to 160,234.90, 240,287.55 and 54,999.70

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Solution

The fourth proportional to 160,234.90, 240,287.55 and 54,999.70 is: 82,477.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,234.90 : 240,287.55 = 54,999.70 : x
  2. Step 2: Convert to fraction form
    160,234.90/240,287.55 = 54,999.70/x
  3. Step 3: Cross multiply
    160,234.90x = 240,287.55 × 54,999.70
  4. Step 4: Simplify right side
    160,234.90x = 13,215,743,163.74
  5. Step 5: Solve for x
    x = 13,215,743,163.74/160,234.90
  6. Step 6: Final answer
    x = 82,477.31

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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.