Home / 122,181.05-183,214.06-47,336.24

Finding the Fourth Proportional to 122,181.05, 183,214.06 and 47,336.24

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Solution

The fourth proportional to 122,181.05, 183,214.06 and 47,336.24 is: 70,982.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,181.05 : 183,214.06 = 47,336.24 : x
  2. Step 2: Convert to fraction form
    122,181.05/183,214.06 = 47,336.24/x
  3. Step 3: Cross multiply
    122,181.05x = 183,214.06 × 47,336.24
  4. Step 4: Simplify right side
    122,181.05x = 8,672,664,715.53
  5. Step 5: Solve for x
    x = 8,672,664,715.53/122,181.05
  6. Step 6: Final answer
    x = 70,982.08

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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.