Home / 58,027.62-80,102.61-39,190.26

Finding the Fourth Proportional to 58,027.62, 80,102.61 and 39,190.26

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Solution

The fourth proportional to 58,027.62, 80,102.61 and 39,190.26 is: 54,099.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,027.62 : 80,102.61 = 39,190.26 : x
  2. Step 2: Convert to fraction form
    58,027.62/80,102.61 = 39,190.26/x
  3. Step 3: Cross multiply
    58,027.62x = 80,102.61 × 39,190.26
  4. Step 4: Simplify right side
    58,027.62x = 3,139,242,112.58
  5. Step 5: Solve for x
    x = 3,139,242,112.58/58,027.62
  6. Step 6: Final answer
    x = 54,099.10

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1.5x scale

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.