Home / 89,855,421.92-134,783,527.74-28,444,882.32

Finding the Fourth Proportional to 89,855,421.92, 134,783,527.74 and 28,444,882.32

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Solution

The fourth proportional to 89,855,421.92, 134,783,527.74 and 28,444,882.32 is: 42,667,448.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,855,421.92 : 134,783,527.74 = 28,444,882.32 : x
  2. Step 2: Convert to fraction form
    89,855,421.92/134,783,527.74 = 28,444,882.32/x
  3. Step 3: Cross multiply
    89,855,421.92x = 134,783,527.74 × 28,444,882.32
  4. Step 4: Simplify right side
    89,855,421.92x = 3,833,901,585,238,756
  5. Step 5: Solve for x
    x = 3,833,901,585,238,756/89,855,421.92
  6. Step 6: Final answer
    x = 42,667,448.48

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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.