Home / 95,103.70-142,647.30-57,652.75

Finding the Fourth Proportional to 95,103.70, 142,647.30 and 57,652.75

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Solution

The fourth proportional to 95,103.70, 142,647.30 and 57,652.75 is: 86,474.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,103.70 : 142,647.30 = 57,652.75 : x
  2. Step 2: Convert to fraction form
    95,103.70/142,647.30 = 57,652.75/x
  3. Step 3: Cross multiply
    95,103.70x = 142,647.30 × 57,652.75
  4. Step 4: Simplify right side
    95,103.70x = 8,224,009,125.08
  5. Step 5: Solve for x
    x = 8,224,009,125.08/95,103.70
  6. Step 6: Final answer
    x = 86,474.12

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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.