Home / 62,821.93-94,246.78-20,700.31

Finding the Fourth Proportional to 62,821.93, 94,246.78 and 20,700.31

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Solution

The fourth proportional to 62,821.93, 94,246.78 and 20,700.31 is: 31,055.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,821.93 : 94,246.78 = 20,700.31 : x
  2. Step 2: Convert to fraction form
    62,821.93/94,246.78 = 20,700.31/x
  3. Step 3: Cross multiply
    62,821.93x = 94,246.78 × 20,700.31
  4. Step 4: Simplify right side
    62,821.93x = 1,950,937,562.50
  5. Step 5: Solve for x
    x = 1,950,937,562.50/62,821.93
  6. Step 6: Final answer
    x = 31,055.04

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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.