Home / 450,524.02-675,808.50-134,950.87

Finding the Fourth Proportional to 450,524.02, 675,808.50 and 134,950.87

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Solution

The fourth proportional to 450,524.02, 675,808.50 and 134,950.87 is: 202,433.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,524.02 : 675,808.50 = 134,950.87 : x
  2. Step 2: Convert to fraction form
    450,524.02/675,808.50 = 134,950.87/x
  3. Step 3: Cross multiply
    450,524.02x = 675,808.50 × 134,950.87
  4. Step 4: Simplify right side
    450,524.02x = 91,200,945,028.40
  5. Step 5: Solve for x
    x = 91,200,945,028.40/450,524.02
  6. Step 6: Final answer
    x = 202,433.04

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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.