Home / 159,743,997.60-239,615,996.40-64,074,544.80

Finding the Fourth Proportional to 159,743,997.60, 239,615,996.40 and 64,074,544.80

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Solution

The fourth proportional to 159,743,997.60, 239,615,996.40 and 64,074,544.80 is: 96,111,817.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,743,997.60 : 239,615,996.40 = 64,074,544.80 : x
  2. Step 2: Convert to fraction form
    159,743,997.60/239,615,996.40 = 64,074,544.80/x
  3. Step 3: Cross multiply
    159,743,997.60x = 239,615,996.40 × 64,074,544.80
  4. Step 4: Simplify right side
    159,743,997.60x = 15,353,285,896,128,438
  5. Step 5: Solve for x
    x = 15,353,285,896,128,438/159,743,997.60
  6. Step 6: Final answer
    x = 96,111,817.20

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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.