Home / 95,611.24-131,916.84-57,346.84

Finding the Fourth Proportional to 95,611.24, 131,916.84 and 57,346.84

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Solution

The fourth proportional to 95,611.24, 131,916.84 and 57,346.84 is: 79,122.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,611.24 : 131,916.84 = 57,346.84 : x
  2. Step 2: Convert to fraction form
    95,611.24/131,916.84 = 57,346.84/x
  3. Step 3: Cross multiply
    95,611.24x = 131,916.84 × 57,346.84
  4. Step 4: Simplify right side
    95,611.24x = 7,565,013,916.79
  5. Step 5: Solve for x
    x = 7,565,013,916.79/95,611.24
  6. Step 6: Final answer
    x = 79,122.64

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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.