Home / 177,810.30-266,715.45-149,816.70

Finding the Fourth Proportional to 177,810.30, 266,715.45 and 149,816.70

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Solution

The fourth proportional to 177,810.30, 266,715.45 and 149,816.70 is: 224,725.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,810.30 : 266,715.45 = 149,816.70 : x
  2. Step 2: Convert to fraction form
    177,810.30/266,715.45 = 149,816.70/x
  3. Step 3: Cross multiply
    177,810.30x = 266,715.45 × 149,816.70
  4. Step 4: Simplify right side
    177,810.30x = 39,958,428,558.02
  5. Step 5: Solve for x
    x = 39,958,428,558.02/177,810.30
  6. Step 6: Final answer
    x = 224,725.05

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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.