Home / 168,436,114.80-252,654,172.20-96,772,498.80

Finding the Fourth Proportional to 168,436,114.80, 252,654,172.20 and 96,772,498.80

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Solution

The fourth proportional to 168,436,114.80, 252,654,172.20 and 96,772,498.80 is: 145,158,748.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,436,114.80 : 252,654,172.20 = 96,772,498.80 : x
  2. Step 2: Convert to fraction form
    168,436,114.80/252,654,172.20 = 96,772,498.80/x
  3. Step 3: Cross multiply
    168,436,114.80x = 252,654,172.20 × 96,772,498.80
  4. Step 4: Simplify right side
    168,436,114.80x = 24,449,975,576,039,492
  5. Step 5: Solve for x
    x = 24,449,975,576,039,492/168,436,114.80
  6. Step 6: Final answer
    x = 145,158,748.20

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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.