Home / 104,592.22-144,337.28-56,845.58

Finding the Fourth Proportional to 104,592.22, 144,337.28 and 56,845.58

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Solution

The fourth proportional to 104,592.22, 144,337.28 and 56,845.58 is: 78,446.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,592.22 : 144,337.28 = 56,845.58 : x
  2. Step 2: Convert to fraction form
    104,592.22/144,337.28 = 56,845.58/x
  3. Step 3: Cross multiply
    104,592.22x = 144,337.28 × 56,845.58
  4. Step 4: Simplify right side
    104,592.22x = 8,204,935,817.65
  5. Step 5: Solve for x
    x = 8,204,935,817.65/104,592.22
  6. Step 6: Final answer
    x = 78,446.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.