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Finding the Fourth Proportional to 164,024.40, 246,036.60 and 53,216.40

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Solution

The fourth proportional to 164,024.40, 246,036.60 and 53,216.40 is: 79,824.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,024.40 : 246,036.60 = 53,216.40 : x
  2. Step 2: Convert to fraction form
    164,024.40/246,036.60 = 53,216.40/x
  3. Step 3: Cross multiply
    164,024.40x = 246,036.60 × 53,216.40
  4. Step 4: Simplify right side
    164,024.40x = 13,093,182,120.24
  5. Step 5: Solve for x
    x = 13,093,182,120.24/164,024.40
  6. Step 6: Final answer
    x = 79,824.60

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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.