Home / 146,705,419.30-220,058,128.95-95,687,083.30

Finding the Fourth Proportional to 146,705,419.30, 220,058,128.95 and 95,687,083.30

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Solution

The fourth proportional to 146,705,419.30, 220,058,128.95 and 95,687,083.30 is: 143,530,624.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,705,419.30 : 220,058,128.95 = 95,687,083.30 : x
  2. Step 2: Convert to fraction form
    146,705,419.30/220,058,128.95 = 95,687,083.30/x
  3. Step 3: Cross multiply
    146,705,419.30x = 220,058,128.95 × 95,687,083.30
  4. Step 4: Simplify right side
    146,705,419.30x = 21,056,720,515,680,788
  5. Step 5: Solve for x
    x = 21,056,720,515,680,788/146,705,419.30
  6. Step 6: Final answer
    x = 143,530,624.95

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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.