Home / 61,649.09-92,399.27-30,011.73

Finding the Fourth Proportional to 61,649.09, 92,399.27 and 30,011.73

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Solution

The fourth proportional to 61,649.09, 92,399.27 and 30,011.73 is: 44,981.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,649.09 : 92,399.27 = 30,011.73 : x
  2. Step 2: Convert to fraction form
    61,649.09/92,399.27 = 30,011.73/x
  3. Step 3: Cross multiply
    61,649.09x = 92,399.27 × 30,011.73
  4. Step 4: Simplify right side
    61,649.09x = 2,773,061,793.38
  5. Step 5: Solve for x
    x = 2,773,061,793.38/61,649.09
  6. Step 6: Final answer
    x = 44,981.39

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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.