Home / 133,041.45-199,580.40-44,285.70

Finding the Fourth Proportional to 133,041.45, 199,580.40 and 44,285.70

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Solution

The fourth proportional to 133,041.45, 199,580.40 and 44,285.70 is: 66,434.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,041.45 : 199,580.40 = 44,285.70 : x
  2. Step 2: Convert to fraction form
    133,041.45/199,580.40 = 44,285.70/x
  3. Step 3: Cross multiply
    133,041.45x = 199,580.40 × 44,285.70
  4. Step 4: Simplify right side
    133,041.45x = 8,838,557,720.28
  5. Step 5: Solve for x
    x = 8,838,557,720.28/133,041.45
  6. Step 6: Final answer
    x = 66,434.62

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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.