Home / 137,062.14-205,591.05-43,566.54

Finding the Fourth Proportional to 137,062.14, 205,591.05 and 43,566.54

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Solution

The fourth proportional to 137,062.14, 205,591.05 and 43,566.54 is: 65,349.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,062.14 : 205,591.05 = 43,566.54 : x
  2. Step 2: Convert to fraction form
    137,062.14/205,591.05 = 43,566.54/x
  3. Step 3: Cross multiply
    137,062.14x = 205,591.05 × 43,566.54
  4. Step 4: Simplify right side
    137,062.14x = 8,956,890,703.47
  5. Step 5: Solve for x
    x = 8,956,890,703.47/137,062.14
  6. Step 6: Final answer
    x = 65,349.12

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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.