Home / 122,467.23-183,774.39-52,346.52

Finding the Fourth Proportional to 122,467.23, 183,774.39 and 52,346.52

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Solution

The fourth proportional to 122,467.23, 183,774.39 and 52,346.52 is: 78,551.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,467.23 : 183,774.39 = 52,346.52 : x
  2. Step 2: Convert to fraction form
    122,467.23/183,774.39 = 52,346.52/x
  3. Step 3: Cross multiply
    122,467.23x = 183,774.39 × 52,346.52
  4. Step 4: Simplify right side
    122,467.23x = 9,619,949,781.62
  5. Step 5: Solve for x
    x = 9,619,949,781.62/122,467.23
  6. Step 6: Final answer
    x = 78,551.22

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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.