Home / 198,329.04-273,695.94-107,685.96

Finding the Fourth Proportional to 198,329.04, 273,695.94 and 107,685.96

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Solution

The fourth proportional to 198,329.04, 273,695.94 and 107,685.96 is: 148,607.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,329.04 : 273,695.94 = 107,685.96 : x
  2. Step 2: Convert to fraction form
    198,329.04/273,695.94 = 107,685.96/x
  3. Step 3: Cross multiply
    198,329.04x = 273,695.94 × 107,685.96
  4. Step 4: Simplify right side
    198,329.04x = 29,473,210,047.00
  5. Step 5: Solve for x
    x = 29,473,210,047.00/198,329.04
  6. Step 6: Final answer
    x = 148,607.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.