Home / 146,268,848.77-201,850,962.73-80,187,929.42

Finding the Fourth Proportional to 146,268,848.77, 201,850,962.73 and 80,187,929.42

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Solution

The fourth proportional to 146,268,848.77, 201,850,962.73 and 80,187,929.42 is: 110,659,315.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,268,848.77 : 201,850,962.73 = 80,187,929.42 : x
  2. Step 2: Convert to fraction form
    146,268,848.77/201,850,962.73 = 80,187,929.42/x
  3. Step 3: Cross multiply
    146,268,848.77x = 201,850,962.73 × 80,187,929.42
  4. Step 4: Simplify right side
    146,268,848.77x = 16,186,010,751,542,566
  5. Step 5: Solve for x
    x = 16,186,010,751,542,566/146,268,848.77
  6. Step 6: Final answer
    x = 110,659,315.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.