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Finding the Fourth Proportional to 164,358.32, 246,554.48 and 52,053.84

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Solution

The fourth proportional to 164,358.32, 246,554.48 and 52,053.84 is: 78,086.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,358.32 : 246,554.48 = 52,053.84 : x
  2. Step 2: Convert to fraction form
    164,358.32/246,554.48 = 52,053.84/x
  3. Step 3: Cross multiply
    164,358.32x = 246,554.48 × 52,053.84
  4. Step 4: Simplify right side
    164,358.32x = 12,834,107,583.34
  5. Step 5: Solve for x
    x = 12,834,107,583.34/164,358.32
  6. Step 6: Final answer
    x = 78,086.15

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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.