Home / 146,982.12-220,502.34-53,495.16

Finding the Fourth Proportional to 146,982.12, 220,502.34 and 53,495.16

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Solution

The fourth proportional to 146,982.12, 220,502.34 and 53,495.16 is: 80,253.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,982.12 : 220,502.34 = 53,495.16 : x
  2. Step 2: Convert to fraction form
    146,982.12/220,502.34 = 53,495.16/x
  3. Step 3: Cross multiply
    146,982.12x = 220,502.34 × 53,495.16
  4. Step 4: Simplify right side
    146,982.12x = 11,795,807,958.67
  5. Step 5: Solve for x
    x = 11,795,807,958.67/146,982.12
  6. Step 6: Final answer
    x = 80,253.35

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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.