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Finding the Fourth Proportional to 164,377, 246,417.54 and 59,122

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Solution

The fourth proportional to 164,377, 246,417.54 and 59,122 is: 88,629.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,377 : 246,417.54 = 59,122 : x
  2. Step 2: Convert to fraction form
    164,377/246,417.54 = 59,122/x
  3. Step 3: Cross multiply
    164,377x = 246,417.54 × 59,122
  4. Step 4: Simplify right side
    164,377x = 14,568,697,799.88
  5. Step 5: Solve for x
    x = 14,568,697,799.88/164,377
  6. Step 6: Final answer
    x = 88,629.78

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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.