Home / 47,819.63-66,008.85-41,078.20

Finding the Fourth Proportional to 47,819.63, 66,008.85 and 41,078.20

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Solution

The fourth proportional to 47,819.63, 66,008.85 and 41,078.20 is: 56,703.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,819.63 : 66,008.85 = 41,078.20 : x
  2. Step 2: Convert to fraction form
    47,819.63/66,008.85 = 41,078.20/x
  3. Step 3: Cross multiply
    47,819.63x = 66,008.85 × 41,078.20
  4. Step 4: Simplify right side
    47,819.63x = 2,711,524,742.07
  5. Step 5: Solve for x
    x = 2,711,524,742.07/47,819.63
  6. Step 6: Final answer
    x = 56,703.17

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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.