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Finding the Fourth Proportional to 70,595.52, 105,937 and 41,027.28

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Solution

The fourth proportional to 70,595.52, 105,937 and 41,027.28 is: 61,566.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,595.52 : 105,937 = 41,027.28 : x
  2. Step 2: Convert to fraction form
    70,595.52/105,937 = 41,027.28/x
  3. Step 3: Cross multiply
    70,595.52x = 105,937 × 41,027.28
  4. Step 4: Simplify right side
    70,595.52x = 4,346,306,961.36
  5. Step 5: Solve for x
    x = 4,346,306,961.36/70,595.52
  6. Step 6: Final answer
    x = 61,566.33

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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.