Home / 67,488.91-93,135.09-37,273.66

Finding the Fourth Proportional to 67,488.91, 93,135.09 and 37,273.66

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Solution

The fourth proportional to 67,488.91, 93,135.09 and 37,273.66 is: 51,437.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,488.91 : 93,135.09 = 37,273.66 : x
  2. Step 2: Convert to fraction form
    67,488.91/93,135.09 = 37,273.66/x
  3. Step 3: Cross multiply
    67,488.91x = 93,135.09 × 37,273.66
  4. Step 4: Simplify right side
    67,488.91x = 3,471,485,678.73
  5. Step 5: Solve for x
    x = 3,471,485,678.73/67,488.91
  6. Step 6: Final answer
    x = 51,437.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.