Home / 151,430.64-227,145.96-95,910

Finding the Fourth Proportional to 151,430.64, 227,145.96 and 95,910

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Solution

The fourth proportional to 151,430.64, 227,145.96 and 95,910 is: 143,865.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,430.64 : 227,145.96 = 95,910 : x
  2. Step 2: Convert to fraction form
    151,430.64/227,145.96 = 95,910/x
  3. Step 3: Cross multiply
    151,430.64x = 227,145.96 × 95,910
  4. Step 4: Simplify right side
    151,430.64x = 21,785,569,023.60
  5. Step 5: Solve for x
    x = 21,785,569,023.60/151,430.64
  6. Step 6: Final answer
    x = 143,865.00

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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.