Home / 61,667.10-92,500.63-14,919.98

Finding the Fourth Proportional to 61,667.10, 92,500.63 and 14,919.98

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Solution

The fourth proportional to 61,667.10, 92,500.63 and 14,919.98 is: 22,379.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,667.10 : 92,500.63 = 14,919.98 : x
  2. Step 2: Convert to fraction form
    61,667.10/92,500.63 = 14,919.98/x
  3. Step 3: Cross multiply
    61,667.10x = 92,500.63 × 14,919.98
  4. Step 4: Simplify right side
    61,667.10x = 1,380,107,049.78
  5. Step 5: Solve for x
    x = 1,380,107,049.78/61,667.10
  6. Step 6: Final answer
    x = 22,379.96

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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.