Home / 76,026.57-104,914.01-41,572.10

Finding the Fourth Proportional to 76,026.57, 104,914.01 and 41,572.10

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Solution

The fourth proportional to 76,026.57, 104,914.01 and 41,572.10 is: 57,368.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,026.57 : 104,914.01 = 41,572.10 : x
  2. Step 2: Convert to fraction form
    76,026.57/104,914.01 = 41,572.10/x
  3. Step 3: Cross multiply
    76,026.57x = 104,914.01 × 41,572.10
  4. Step 4: Simplify right side
    76,026.57x = 4,361,495,819.05
  5. Step 5: Solve for x
    x = 4,361,495,819.05/76,026.57
  6. Step 6: Final answer
    x = 57,368.05

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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.