Home / 122,484.14-183,654.71-47,516.69

Finding the Fourth Proportional to 122,484.14, 183,654.71 and 47,516.69

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Solution

The fourth proportional to 122,484.14, 183,654.71 and 47,516.69 is: 71,247.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,484.14 : 183,654.71 = 47,516.69 : x
  2. Step 2: Convert to fraction form
    122,484.14/183,654.71 = 47,516.69/x
  3. Step 3: Cross multiply
    122,484.14x = 183,654.71 × 47,516.69
  4. Step 4: Simplify right side
    122,484.14x = 8,726,664,500.04
  5. Step 5: Solve for x
    x = 8,726,664,500.04/122,484.14
  6. Step 6: Final answer
    x = 71,247.30

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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.