Home / 133,561.02-200,340.90-54,675.24

Finding the Fourth Proportional to 133,561.02, 200,340.90 and 54,675.24

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Solution

The fourth proportional to 133,561.02, 200,340.90 and 54,675.24 is: 82,012.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,561.02 : 200,340.90 = 54,675.24 : x
  2. Step 2: Convert to fraction form
    133,561.02/200,340.90 = 54,675.24/x
  3. Step 3: Cross multiply
    133,561.02x = 200,340.90 × 54,675.24
  4. Step 4: Simplify right side
    133,561.02x = 10,953,686,789.32
  5. Step 5: Solve for x
    x = 10,953,686,789.32/133,561.02
  6. Step 6: Final answer
    x = 82,012.60

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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.