Home / 219,004.18-328,506.57-61,232.49

Finding the Fourth Proportional to 219,004.18, 328,506.57 and 61,232.49

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Solution

The fourth proportional to 219,004.18, 328,506.57 and 61,232.49 is: 91,848.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,004.18 : 328,506.57 = 61,232.49 : x
  2. Step 2: Convert to fraction form
    219,004.18/328,506.57 = 61,232.49/x
  3. Step 3: Cross multiply
    219,004.18x = 328,506.57 × 61,232.49
  4. Step 4: Simplify right side
    219,004.18x = 20,115,275,262.46
  5. Step 5: Solve for x
    x = 20,115,275,262.46/219,004.18
  6. Step 6: Final answer
    x = 91,848.82

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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.