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Finding the Fourth Proportional to 95,929,803.20, 143,894,704.80 and 66,704,484.80

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Solution

The fourth proportional to 95,929,803.20, 143,894,704.80 and 66,704,484.80 is: 100,056,727.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,929,803.20 : 143,894,704.80 = 66,704,484.80 : x
  2. Step 2: Convert to fraction form
    95,929,803.20/143,894,704.80 = 66,704,484.80/x
  3. Step 3: Cross multiply
    95,929,803.20x = 143,894,704.80 × 66,704,484.80
  4. Step 4: Simplify right side
    95,929,803.20x = 9,598,422,149,132,088
  5. Step 5: Solve for x
    x = 9,598,422,149,132,088/95,929,803.20
  6. Step 6: Final answer
    x = 100,056,727.20

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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.