Home / 133,727.22-200,671.02-49,473.05

Finding the Fourth Proportional to 133,727.22, 200,671.02 and 49,473.05

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Solution

The fourth proportional to 133,727.22, 200,671.02 and 49,473.05 is: 74,239.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,727.22 : 200,671.02 = 49,473.05 : x
  2. Step 2: Convert to fraction form
    133,727.22/200,671.02 = 49,473.05/x
  3. Step 3: Cross multiply
    133,727.22x = 200,671.02 × 49,473.05
  4. Step 4: Simplify right side
    133,727.22x = 9,927,806,402.66
  5. Step 5: Solve for x
    x = 9,927,806,402.66/133,727.22
  6. Step 6: Final answer
    x = 74,239.23

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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.