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Finding the Fourth Proportional to 149,546.70, 224,359.65 and 65,270.70

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Solution

The fourth proportional to 149,546.70, 224,359.65 and 65,270.70 is: 97,923.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,546.70 : 224,359.65 = 65,270.70 : x
  2. Step 2: Convert to fraction form
    149,546.70/224,359.65 = 65,270.70/x
  3. Step 3: Cross multiply
    149,546.70x = 224,359.65 × 65,270.70
  4. Step 4: Simplify right side
    149,546.70x = 14,644,111,407.26
  5. Step 5: Solve for x
    x = 14,644,111,407.26/149,546.70
  6. Step 6: Final answer
    x = 97,923.33

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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.