Home / 133,054.90-199,539.15-44,293.30

Finding the Fourth Proportional to 133,054.90, 199,539.15 and 44,293.30

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Solution

The fourth proportional to 133,054.90, 199,539.15 and 44,293.30 is: 66,425.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,054.90 : 199,539.15 = 44,293.30 : x
  2. Step 2: Convert to fraction form
    133,054.90/199,539.15 = 44,293.30/x
  3. Step 3: Cross multiply
    133,054.90x = 199,539.15 × 44,293.30
  4. Step 4: Simplify right side
    133,054.90x = 8,838,247,432.70
  5. Step 5: Solve for x
    x = 8,838,247,432.70/133,054.90
  6. Step 6: Final answer
    x = 66,425.57

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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.