Home / 133,083.45-199,643.40-44,327.70

Finding the Fourth Proportional to 133,083.45, 199,643.40 and 44,327.70

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Solution

The fourth proportional to 133,083.45, 199,643.40 and 44,327.70 is: 66,497.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,083.45 : 199,643.40 = 44,327.70 : x
  2. Step 2: Convert to fraction form
    133,083.45/199,643.40 = 44,327.70/x
  3. Step 3: Cross multiply
    133,083.45x = 199,643.40 × 44,327.70
  4. Step 4: Simplify right side
    133,083.45x = 8,849,732,742.18
  5. Step 5: Solve for x
    x = 8,849,732,742.18/133,083.45
  6. Step 6: Final answer
    x = 66,497.62

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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.