Home / 161,883,926.80-242,825,890.20-110,227,861.60

Finding the Fourth Proportional to 161,883,926.80, 242,825,890.20 and 110,227,861.60

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Solution

The fourth proportional to 161,883,926.80, 242,825,890.20 and 110,227,861.60 is: 165,341,792.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,883,926.80 : 242,825,890.20 = 110,227,861.60 : x
  2. Step 2: Convert to fraction form
    161,883,926.80/242,825,890.20 = 110,227,861.60/x
  3. Step 3: Cross multiply
    161,883,926.80x = 242,825,890.20 × 110,227,861.60
  4. Step 4: Simplify right side
    161,883,926.80x = 26,766,178,617,862,392
  5. Step 5: Solve for x
    x = 26,766,178,617,862,392/161,883,926.80
  6. Step 6: Final answer
    x = 165,341,792.40

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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.