Home / 119,586.24-165,028.32-69,284.16

Finding the Fourth Proportional to 119,586.24, 165,028.32 and 69,284.16

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Solution

The fourth proportional to 119,586.24, 165,028.32 and 69,284.16 is: 95,611.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,586.24 : 165,028.32 = 69,284.16 : x
  2. Step 2: Convert to fraction form
    119,586.24/165,028.32 = 69,284.16/x
  3. Step 3: Cross multiply
    119,586.24x = 165,028.32 × 69,284.16
  4. Step 4: Simplify right side
    119,586.24x = 11,433,848,527.41
  5. Step 5: Solve for x
    x = 11,433,848,527.41/119,586.24
  6. Step 6: Final answer
    x = 95,611.74

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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.