Home / 173,162,977.20-259,744,465.80-107,406,010.80

Finding the Fourth Proportional to 173,162,977.20, 259,744,465.80 and 107,406,010.80

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Solution

The fourth proportional to 173,162,977.20, 259,744,465.80 and 107,406,010.80 is: 161,109,016.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,162,977.20 : 259,744,465.80 = 107,406,010.80 : x
  2. Step 2: Convert to fraction form
    173,162,977.20/259,744,465.80 = 107,406,010.80/x
  3. Step 3: Cross multiply
    173,162,977.20x = 259,744,465.80 × 107,406,010.80
  4. Step 4: Simplify right side
    173,162,977.20x = 27,898,116,898,955,032
  5. Step 5: Solve for x
    x = 27,898,116,898,955,032/173,162,977.20
  6. Step 6: Final answer
    x = 161,109,016.20

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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.