Home / 89,251.07-133,835.06-33,088.91

Finding the Fourth Proportional to 89,251.07, 133,835.06 and 33,088.91

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Solution

The fourth proportional to 89,251.07, 133,835.06 and 33,088.91 is: 49,617.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,251.07 : 133,835.06 = 33,088.91 : x
  2. Step 2: Convert to fraction form
    89,251.07/133,835.06 = 33,088.91/x
  3. Step 3: Cross multiply
    89,251.07x = 133,835.06 × 33,088.91
  4. Step 4: Simplify right side
    89,251.07x = 4,428,455,668.73
  5. Step 5: Solve for x
    x = 4,428,455,668.73/89,251.07
  6. Step 6: Final answer
    x = 49,617.96

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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.