Home / 164,095.47-246,143.22-51,787.05

Finding the Fourth Proportional to 164,095.47, 246,143.22 and 51,787.05

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Solution

The fourth proportional to 164,095.47, 246,143.22 and 51,787.05 is: 77,680.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,095.47 : 246,143.22 = 51,787.05 : x
  2. Step 2: Convert to fraction form
    164,095.47/246,143.22 = 51,787.05/x
  3. Step 3: Cross multiply
    164,095.47x = 246,143.22 × 51,787.05
  4. Step 4: Simplify right side
    164,095.47x = 12,747,031,241.30
  5. Step 5: Solve for x
    x = 12,747,031,241.30/164,095.47
  6. Step 6: Final answer
    x = 77,680.58

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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.