Home / 69,950.19-96,532.42-38,119.09

Finding the Fourth Proportional to 69,950.19, 96,532.42 and 38,119.09

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Solution

The fourth proportional to 69,950.19, 96,532.42 and 38,119.09 is: 52,604.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,950.19 : 96,532.42 = 38,119.09 : x
  2. Step 2: Convert to fraction form
    69,950.19/96,532.42 = 38,119.09/x
  3. Step 3: Cross multiply
    69,950.19x = 96,532.42 × 38,119.09
  4. Step 4: Simplify right side
    69,950.19x = 3,679,728,005.90
  5. Step 5: Solve for x
    x = 3,679,728,005.90/69,950.19
  6. Step 6: Final answer
    x = 52,604.98

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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.