Home / 134,076.46-201,199.40-74,950.92

Finding the Fourth Proportional to 134,076.46, 201,199.40 and 74,950.92

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Solution

The fourth proportional to 134,076.46, 201,199.40 and 74,950.92 is: 112,473.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,076.46 : 201,199.40 = 74,950.92 : x
  2. Step 2: Convert to fraction form
    134,076.46/201,199.40 = 74,950.92/x
  3. Step 3: Cross multiply
    134,076.46x = 201,199.40 × 74,950.92
  4. Step 4: Simplify right side
    134,076.46x = 15,080,079,314.83
  5. Step 5: Solve for x
    x = 15,080,079,314.83/134,076.46
  6. Step 6: Final answer
    x = 112,473.73

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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.