Home / 134,166.30-201,249.45-40,672.02

Finding the Fourth Proportional to 134,166.30, 201,249.45 and 40,672.02

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Solution

The fourth proportional to 134,166.30, 201,249.45 and 40,672.02 is: 61,008.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,166.30 : 201,249.45 = 40,672.02 : x
  2. Step 2: Convert to fraction form
    134,166.30/201,249.45 = 40,672.02/x
  3. Step 3: Cross multiply
    134,166.30x = 201,249.45 × 40,672.02
  4. Step 4: Simplify right side
    134,166.30x = 8,185,221,655.39
  5. Step 5: Solve for x
    x = 8,185,221,655.39/134,166.30
  6. Step 6: Final answer
    x = 61,008.03

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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.