Home / 188,067,043.81-281,971,780.03-95,772,125.17

Finding the Fourth Proportional to 188,067,043.81, 281,971,780.03 and 95,772,125.17

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Solution

The fourth proportional to 188,067,043.81, 281,971,780.03 and 95,772,125.17 is: 143,592,604.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,067,043.81 : 281,971,780.03 = 95,772,125.17 : x
  2. Step 2: Convert to fraction form
    188,067,043.81/281,971,780.03 = 95,772,125.17/x
  3. Step 3: Cross multiply
    188,067,043.81x = 281,971,780.03 × 95,772,125.17
  4. Step 4: Simplify right side
    188,067,043.81x = 27,005,036,611,440,864
  5. Step 5: Solve for x
    x = 27,005,036,611,440,864/188,067,043.81
  6. Step 6: Final answer
    x = 143,592,604.34

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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.