Home / 133,293.02-199,939.48-53,366.94

Finding the Fourth Proportional to 133,293.02, 199,939.48 and 53,366.94

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Solution

The fourth proportional to 133,293.02, 199,939.48 and 53,366.94 is: 80,050.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,293.02 : 199,939.48 = 53,366.94 : x
  2. Step 2: Convert to fraction form
    133,293.02/199,939.48 = 53,366.94/x
  3. Step 3: Cross multiply
    133,293.02x = 199,939.48 × 53,366.94
  4. Step 4: Simplify right side
    133,293.02x = 10,670,158,232.79
  5. Step 5: Solve for x
    x = 10,670,158,232.79/133,293.02
  6. Step 6: Final answer
    x = 80,050.39

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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.