Home / 164,553.90-246,664.64-64,784.10

Finding the Fourth Proportional to 164,553.90, 246,664.64 and 64,784.10

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Solution

The fourth proportional to 164,553.90, 246,664.64 and 64,784.10 is: 97,110.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,553.90 : 246,664.64 = 64,784.10 : x
  2. Step 2: Convert to fraction form
    164,553.90/246,664.64 = 64,784.10/x
  3. Step 3: Cross multiply
    164,553.90x = 246,664.64 × 64,784.10
  4. Step 4: Simplify right side
    164,553.90x = 15,979,946,704.22
  5. Step 5: Solve for x
    x = 15,979,946,704.22/164,553.90
  6. Step 6: Final answer
    x = 97,110.71

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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.