Home / 89,828.70-134,775.45-37,254.30

Finding the Fourth Proportional to 89,828.70, 134,775.45 and 37,254.30

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Solution

The fourth proportional to 89,828.70, 134,775.45 and 37,254.30 is: 55,894.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,828.70 : 134,775.45 = 37,254.30 : x
  2. Step 2: Convert to fraction form
    89,828.70/134,775.45 = 37,254.30/x
  3. Step 3: Cross multiply
    89,828.70x = 134,775.45 × 37,254.30
  4. Step 4: Simplify right side
    89,828.70x = 5,020,965,046.94
  5. Step 5: Solve for x
    x = 5,020,965,046.94/89,828.70
  6. Step 6: Final answer
    x = 55,894.89

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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.