Home / 220,677.10-330,756.43-102,097.98

Finding the Fourth Proportional to 220,677.10, 330,756.43 and 102,097.98

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Solution

The fourth proportional to 220,677.10, 330,756.43 and 102,097.98 is: 153,027.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,677.10 : 330,756.43 = 102,097.98 : x
  2. Step 2: Convert to fraction form
    220,677.10/330,756.43 = 102,097.98/x
  3. Step 3: Cross multiply
    220,677.10x = 330,756.43 × 102,097.98
  4. Step 4: Simplify right side
    220,677.10x = 33,769,563,375.01
  5. Step 5: Solve for x
    x = 33,769,563,375.01/220,677.10
  6. Step 6: Final answer
    x = 153,027.04

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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.