Home / 146,940,851.16-220,274,824.34-65,015,973.36

Finding the Fourth Proportional to 146,940,851.16, 220,274,824.34 and 65,015,973.36

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Solution

The fourth proportional to 146,940,851.16, 220,274,824.34 and 65,015,973.36 is: 97,463,584.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,940,851.16 : 220,274,824.34 = 65,015,973.36 : x
  2. Step 2: Convert to fraction form
    146,940,851.16/220,274,824.34 = 65,015,973.36/x
  3. Step 3: Cross multiply
    146,940,851.16x = 220,274,824.34 × 65,015,973.36
  4. Step 4: Simplify right side
    146,940,851.16x = 14,321,382,111,168,120
  5. Step 5: Solve for x
    x = 14,321,382,111,168,120/146,940,851.16
  6. Step 6: Final answer
    x = 97,463,584.82

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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.