Home / 219,076.02-328,661.55-67,273.62

Finding the Fourth Proportional to 219,076.02, 328,661.55 and 67,273.62

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Solution

The fourth proportional to 219,076.02, 328,661.55 and 67,273.62 is: 100,925.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,076.02 : 328,661.55 = 67,273.62 : x
  2. Step 2: Convert to fraction form
    219,076.02/328,661.55 = 67,273.62/x
  3. Step 3: Cross multiply
    219,076.02x = 328,661.55 × 67,273.62
  4. Step 4: Simplify right side
    219,076.02x = 22,110,252,223.31
  5. Step 5: Solve for x
    x = 22,110,252,223.31/219,076.02
  6. Step 6: Final answer
    x = 100,925.02

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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.