Home / 134,964.46-202,425.94-45,008.75

Finding the Fourth Proportional to 134,964.46, 202,425.94 and 45,008.75

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Solution

The fourth proportional to 134,964.46, 202,425.94 and 45,008.75 is: 67,506.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,964.46 : 202,425.94 = 45,008.75 : x
  2. Step 2: Convert to fraction form
    134,964.46/202,425.94 = 45,008.75/x
  3. Step 3: Cross multiply
    134,964.46x = 202,425.94 × 45,008.75
  4. Step 4: Simplify right side
    134,964.46x = 9,110,938,526.98
  5. Step 5: Solve for x
    x = 9,110,938,526.98/134,964.46
  6. Step 6: Final answer
    x = 67,506.21

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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.