Home / 88,105,162.78-131,874,752.04-47,061,975.16

Finding the Fourth Proportional to 88,105,162.78, 131,874,752.04 and 47,061,975.16

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Solution

The fourth proportional to 88,105,162.78, 131,874,752.04 and 47,061,975.16 is: 70,441,800.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,105,162.78 : 131,874,752.04 = 47,061,975.16 : x
  2. Step 2: Convert to fraction form
    88,105,162.78/131,874,752.04 = 47,061,975.16/x
  3. Step 3: Cross multiply
    88,105,162.78x = 131,874,752.04 × 47,061,975.16
  4. Step 4: Simplify right side
    88,105,162.78x = 6,206,286,304,737,639
  5. Step 5: Solve for x
    x = 6,206,286,304,737,639/88,105,162.78
  6. Step 6: Final answer
    x = 70,441,800.56

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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.