Home / 146,707,712.40-220,061,568.60-95,051,647.20

Finding the Fourth Proportional to 146,707,712.40, 220,061,568.60 and 95,051,647.20

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Solution

The fourth proportional to 146,707,712.40, 220,061,568.60 and 95,051,647.20 is: 142,577,470.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,707,712.40 : 220,061,568.60 = 95,051,647.20 : x
  2. Step 2: Convert to fraction form
    146,707,712.40/220,061,568.60 = 95,051,647.20/x
  3. Step 3: Cross multiply
    146,707,712.40x = 220,061,568.60 × 95,051,647.20
  4. Step 4: Simplify right side
    146,707,712.40x = 20,917,214,580,845,800
  5. Step 5: Solve for x
    x = 20,917,214,580,845,800/146,707,712.40
  6. Step 6: Final answer
    x = 142,577,470.80

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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.