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Finding the Fourth Proportional to 151,703.70, 227,555.55 and 149,735.40

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Solution

The fourth proportional to 151,703.70, 227,555.55 and 149,735.40 is: 224,603.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,703.70 : 227,555.55 = 149,735.40 : x
  2. Step 2: Convert to fraction form
    151,703.70/227,555.55 = 149,735.40/x
  3. Step 3: Cross multiply
    151,703.70x = 227,555.55 × 149,735.40
  4. Step 4: Simplify right side
    151,703.70x = 34,073,121,301.47
  5. Step 5: Solve for x
    x = 34,073,121,301.47/151,703.70
  6. Step 6: Final answer
    x = 224,603.10

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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.