Home / 146,735.06-220,068.19-46,904.18

Finding the Fourth Proportional to 146,735.06, 220,068.19 and 46,904.18

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Solution

The fourth proportional to 146,735.06, 220,068.19 and 46,904.18 is: 70,345.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,735.06 : 220,068.19 = 46,904.18 : x
  2. Step 2: Convert to fraction form
    146,735.06/220,068.19 = 46,904.18/x
  3. Step 3: Cross multiply
    146,735.06x = 220,068.19 × 46,904.18
  4. Step 4: Simplify right side
    146,735.06x = 10,322,117,996.03
  5. Step 5: Solve for x
    x = 10,322,117,996.03/146,735.06
  6. Step 6: Final answer
    x = 70,345.27

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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.