Home / 159,215,783.28-219,726,824.75-95,655,562.66

Finding the Fourth Proportional to 159,215,783.28, 219,726,824.75 and 95,655,562.66

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Solution

The fourth proportional to 159,215,783.28, 219,726,824.75 and 95,655,562.66 is: 132,010,109.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,215,783.28 : 219,726,824.75 = 95,655,562.66 : x
  2. Step 2: Convert to fraction form
    159,215,783.28/219,726,824.75 = 95,655,562.66/x
  3. Step 3: Cross multiply
    159,215,783.28x = 219,726,824.75 × 95,655,562.66
  4. Step 4: Simplify right side
    159,215,783.28x = 21,018,093,052,956,464
  5. Step 5: Solve for x
    x = 21,018,093,052,956,464/159,215,783.28
  6. Step 6: Final answer
    x = 132,010,109.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.