Home / 146,814.67-220,254.75-46,980.85

Finding the Fourth Proportional to 146,814.67, 220,254.75 and 46,980.85

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Solution

The fourth proportional to 146,814.67, 220,254.75 and 46,980.85 is: 70,481.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,814.67 : 220,254.75 = 46,980.85 : x
  2. Step 2: Convert to fraction form
    146,814.67/220,254.75 = 46,980.85/x
  3. Step 3: Cross multiply
    146,814.67x = 220,254.75 × 46,980.85
  4. Step 4: Simplify right side
    146,814.67x = 10,347,755,366.01
  5. Step 5: Solve for x
    x = 10,347,755,366.01/146,814.67
  6. Step 6: Final answer
    x = 70,481.76

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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.