Home / 168,434,616.80-252,651,925.20-96,771,000.80

Finding the Fourth Proportional to 168,434,616.80, 252,651,925.20 and 96,771,000.80

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Solution

The fourth proportional to 168,434,616.80, 252,651,925.20 and 96,771,000.80 is: 145,156,501.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,434,616.80 : 252,651,925.20 = 96,771,000.80 : x
  2. Step 2: Convert to fraction form
    168,434,616.80/252,651,925.20 = 96,771,000.80/x
  3. Step 3: Cross multiply
    168,434,616.80x = 252,651,925.20 × 96,771,000.80
  4. Step 4: Simplify right side
    168,434,616.80x = 24,449,379,655,650,740
  5. Step 5: Solve for x
    x = 24,449,379,655,650,740/168,434,616.80
  6. Step 6: Final answer
    x = 145,156,501.20

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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.