Home / 69,160.09-95,326.19-48,991.09

Finding the Fourth Proportional to 69,160.09, 95,326.19 and 48,991.09

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Solution

The fourth proportional to 69,160.09, 95,326.19 and 48,991.09 is: 67,526.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,160.09 : 95,326.19 = 48,991.09 : x
  2. Step 2: Convert to fraction form
    69,160.09/95,326.19 = 48,991.09/x
  3. Step 3: Cross multiply
    69,160.09x = 95,326.19 × 48,991.09
  4. Step 4: Simplify right side
    69,160.09x = 4,670,133,953.65
  5. Step 5: Solve for x
    x = 4,670,133,953.65/69,160.09
  6. Step 6: Final answer
    x = 67,526.43

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1.5x scale

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.