Home / 62,003.10-93,004.65-54,615.90

Finding the Fourth Proportional to 62,003.10, 93,004.65 and 54,615.90

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Solution

The fourth proportional to 62,003.10, 93,004.65 and 54,615.90 is: 81,923.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,003.10 : 93,004.65 = 54,615.90 : x
  2. Step 2: Convert to fraction form
    62,003.10/93,004.65 = 54,615.90/x
  3. Step 3: Cross multiply
    62,003.10x = 93,004.65 × 54,615.90
  4. Step 4: Simplify right side
    62,003.10x = 5,079,532,663.94
  5. Step 5: Solve for x
    x = 5,079,532,663.94/62,003.10
  6. Step 6: Final answer
    x = 81,923.85

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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.