Home / 146,705,421.80-220,058,132.70-95,687,085.80

Finding the Fourth Proportional to 146,705,421.80, 220,058,132.70 and 95,687,085.80

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Solution

The fourth proportional to 146,705,421.80, 220,058,132.70 and 95,687,085.80 is: 143,530,628.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,705,421.80 : 220,058,132.70 = 95,687,085.80 : x
  2. Step 2: Convert to fraction form
    146,705,421.80/220,058,132.70 = 95,687,085.80/x
  3. Step 3: Cross multiply
    146,705,421.80x = 220,058,132.70 × 95,687,085.80
  4. Step 4: Simplify right side
    146,705,421.80x = 21,056,721,424,652,684
  5. Step 5: Solve for x
    x = 21,056,721,424,652,684/146,705,421.80
  6. Step 6: Final answer
    x = 143,530,628.70

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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.