Home / 168,493,501.60-252,824,233.20-95,766,128.80

Finding the Fourth Proportional to 168,493,501.60, 252,824,233.20 and 95,766,128.80

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Solution

The fourth proportional to 168,493,501.60, 252,824,233.20 and 95,766,128.80 is: 143,696,925.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,493,501.60 : 252,824,233.20 = 95,766,128.80 : x
  2. Step 2: Convert to fraction form
    168,493,501.60/252,824,233.20 = 95,766,128.80/x
  3. Step 3: Cross multiply
    168,493,501.60x = 252,824,233.20 × 95,766,128.80
  4. Step 4: Simplify right side
    168,493,501.60x = 24,211,998,080,392,436
  5. Step 5: Solve for x
    x = 24,211,998,080,392,436/168,493,501.60
  6. Step 6: Final answer
    x = 143,696,925.11

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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.