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Finding the Fourth Proportional to 164,000.64, 246,035.52 and 53,184

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Solution

The fourth proportional to 164,000.64, 246,035.52 and 53,184 is: 79,787.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,000.64 : 246,035.52 = 53,184 : x
  2. Step 2: Convert to fraction form
    164,000.64/246,035.52 = 53,184/x
  3. Step 3: Cross multiply
    164,000.64x = 246,035.52 × 53,184
  4. Step 4: Simplify right side
    164,000.64x = 13,085,153,095.68
  5. Step 5: Solve for x
    x = 13,085,153,095.68/164,000.64
  6. Step 6: Final answer
    x = 79,787.21

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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.