Home / 122,163.35-183,307.72-58,193.93

Finding the Fourth Proportional to 122,163.35, 183,307.72 and 58,193.93

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Solution

The fourth proportional to 122,163.35, 183,307.72 and 58,193.93 is: 87,320.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,163.35 : 183,307.72 = 58,193.93 : x
  2. Step 2: Convert to fraction form
    122,163.35/183,307.72 = 58,193.93/x
  3. Step 3: Cross multiply
    122,163.35x = 183,307.72 × 58,193.93
  4. Step 4: Simplify right side
    122,163.35x = 10,667,396,938.92
  5. Step 5: Solve for x
    x = 10,667,396,938.92/122,163.35
  6. Step 6: Final answer
    x = 87,320.77

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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.