Home / 61,765.22-92,647.56-15,018.50

Finding the Fourth Proportional to 61,765.22, 92,647.56 and 15,018.50

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Solution

The fourth proportional to 61,765.22, 92,647.56 and 15,018.50 is: 22,527.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,765.22 : 92,647.56 = 15,018.50 : x
  2. Step 2: Convert to fraction form
    61,765.22/92,647.56 = 15,018.50/x
  3. Step 3: Cross multiply
    61,765.22x = 92,647.56 × 15,018.50
  4. Step 4: Simplify right side
    61,765.22x = 1,391,427,379.86
  5. Step 5: Solve for x
    x = 1,391,427,379.86/61,765.22
  6. Step 6: Final answer
    x = 22,527.68

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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.