Home / 134,052.24-201,107.28-45,303.78

Finding the Fourth Proportional to 134,052.24, 201,107.28 and 45,303.78

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Solution

The fourth proportional to 134,052.24, 201,107.28 and 45,303.78 is: 67,965.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,052.24 : 201,107.28 = 45,303.78 : x
  2. Step 2: Convert to fraction form
    134,052.24/201,107.28 = 45,303.78/x
  3. Step 3: Cross multiply
    134,052.24x = 201,107.28 × 45,303.78
  4. Step 4: Simplify right side
    134,052.24x = 9,110,919,969.52
  5. Step 5: Solve for x
    x = 9,110,919,969.52/134,052.24
  6. Step 6: Final answer
    x = 67,965.44

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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.