Home / 149,816.90-224,725.35-134,783.30

Finding the Fourth Proportional to 149,816.90, 224,725.35 and 134,783.30

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Solution

The fourth proportional to 149,816.90, 224,725.35 and 134,783.30 is: 202,174.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,816.90 : 224,725.35 = 134,783.30 : x
  2. Step 2: Convert to fraction form
    149,816.90/224,725.35 = 134,783.30/x
  3. Step 3: Cross multiply
    149,816.90x = 224,725.35 × 134,783.30
  4. Step 4: Simplify right side
    149,816.90x = 30,289,224,266.66
  5. Step 5: Solve for x
    x = 30,289,224,266.66/149,816.90
  6. Step 6: Final answer
    x = 202,174.95

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1.5x scale

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.