Home / 149,366.40-224,049.60-133,036.80

Finding the Fourth Proportional to 149,366.40, 224,049.60 and 133,036.80

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Solution

The fourth proportional to 149,366.40, 224,049.60 and 133,036.80 is: 199,555.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,366.40 : 224,049.60 = 133,036.80 : x
  2. Step 2: Convert to fraction form
    149,366.40/224,049.60 = 133,036.80/x
  3. Step 3: Cross multiply
    149,366.40x = 224,049.60 × 133,036.80
  4. Step 4: Simplify right side
    149,366.40x = 29,806,841,825.28
  5. Step 5: Solve for x
    x = 29,806,841,825.28/149,366.40
  6. Step 6: Final answer
    x = 199,555.20

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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.