Home / 146,693.28-220,008.60-41,513.16

Finding the Fourth Proportional to 146,693.28, 220,008.60 and 41,513.16

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Solution

The fourth proportional to 146,693.28, 220,008.60 and 41,513.16 is: 62,260.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,693.28 : 220,008.60 = 41,513.16 : x
  2. Step 2: Convert to fraction form
    146,693.28/220,008.60 = 41,513.16/x
  3. Step 3: Cross multiply
    146,693.28x = 220,008.60 × 41,513.16
  4. Step 4: Simplify right side
    146,693.28x = 9,133,252,213.18
  5. Step 5: Solve for x
    x = 9,133,252,213.18/146,693.28
  6. Step 6: Final answer
    x = 62,260.88

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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.