Home / 134,475.11-201,714.29-45,730.43

Finding the Fourth Proportional to 134,475.11, 201,714.29 and 45,730.43

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Solution

The fourth proportional to 134,475.11, 201,714.29 and 45,730.43 is: 68,596.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,475.11 : 201,714.29 = 45,730.43 : x
  2. Step 2: Convert to fraction form
    134,475.11/201,714.29 = 45,730.43/x
  3. Step 3: Cross multiply
    134,475.11x = 201,714.29 × 45,730.43
  4. Step 4: Simplify right side
    134,475.11x = 9,224,481,218.84
  5. Step 5: Solve for x
    x = 9,224,481,218.84/134,475.11
  6. Step 6: Final answer
    x = 68,596.20

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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.