Home / 122,124.68-183,249.50-58,155.24

Finding the Fourth Proportional to 122,124.68, 183,249.50 and 58,155.24

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Solution

The fourth proportional to 122,124.68, 183,249.50 and 58,155.24 is: 87,262.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,124.68 : 183,249.50 = 58,155.24 : x
  2. Step 2: Convert to fraction form
    122,124.68/183,249.50 = 58,155.24/x
  3. Step 3: Cross multiply
    122,124.68x = 183,249.50 × 58,155.24
  4. Step 4: Simplify right side
    122,124.68x = 10,656,918,652.38
  5. Step 5: Solve for x
    x = 10,656,918,652.38/122,124.68
  6. Step 6: Final answer
    x = 87,262.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.