Home / 134,178.22-185,167.84-73,754.45

Finding the Fourth Proportional to 134,178.22, 185,167.84 and 73,754.45

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Solution

The fourth proportional to 134,178.22, 185,167.84 and 73,754.45 is: 101,782.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,178.22 : 185,167.84 = 73,754.45 : x
  2. Step 2: Convert to fraction form
    134,178.22/185,167.84 = 73,754.45/x
  3. Step 3: Cross multiply
    134,178.22x = 185,167.84 × 73,754.45
  4. Step 4: Simplify right side
    134,178.22x = 13,656,951,271.05
  5. Step 5: Solve for x
    x = 13,656,951,271.05/134,178.22
  6. Step 6: Final answer
    x = 101,782.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.