Home / 61,830.45-92,760.29-49,227.86

Finding the Fourth Proportional to 61,830.45, 92,760.29 and 49,227.86

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Solution

The fourth proportional to 61,830.45, 92,760.29 and 49,227.86 is: 73,853.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,830.45 : 92,760.29 = 49,227.86 : x
  2. Step 2: Convert to fraction form
    61,830.45/92,760.29 = 49,227.86/x
  3. Step 3: Cross multiply
    61,830.45x = 92,760.29 × 49,227.86
  4. Step 4: Simplify right side
    61,830.45x = 4,566,389,982.81
  5. Step 5: Solve for x
    x = 4,566,389,982.81/61,830.45
  6. Step 6: Final answer
    x = 73,853.42

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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.