Home / 149,810.90-224,716.35-134,777.30

Finding the Fourth Proportional to 149,810.90, 224,716.35 and 134,777.30

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Solution

The fourth proportional to 149,810.90, 224,716.35 and 134,777.30 is: 202,165.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,810.90 : 224,716.35 = 134,777.30 : x
  2. Step 2: Convert to fraction form
    149,810.90/224,716.35 = 134,777.30/x
  3. Step 3: Cross multiply
    149,810.90x = 224,716.35 × 134,777.30
  4. Step 4: Simplify right side
    149,810.90x = 30,286,662,918.86
  5. Step 5: Solve for x
    x = 30,286,662,918.86/149,810.90
  6. Step 6: Final answer
    x = 202,165.95

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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.