Home / 219,276.27-328,649.55-106,787.94

Finding the Fourth Proportional to 219,276.27, 328,649.55 and 106,787.94

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Solution

The fourth proportional to 219,276.27, 328,649.55 and 106,787.94 is: 160,052.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,276.27 : 328,649.55 = 106,787.94 : x
  2. Step 2: Convert to fraction form
    219,276.27/328,649.55 = 106,787.94/x
  3. Step 3: Cross multiply
    219,276.27x = 328,649.55 × 106,787.94
  4. Step 4: Simplify right side
    219,276.27x = 35,095,808,426.43
  5. Step 5: Solve for x
    x = 35,095,808,426.43/219,276.27
  6. Step 6: Final answer
    x = 160,052.93

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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.