Home / 172,754,433.68-259,132,142.16-49,942,748.84

Finding the Fourth Proportional to 172,754,433.68, 259,132,142.16 and 49,942,748.84

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Solution

The fourth proportional to 172,754,433.68, 259,132,142.16 and 49,942,748.84 is: 74,914,265.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,754,433.68 : 259,132,142.16 = 49,942,748.84 : x
  2. Step 2: Convert to fraction form
    172,754,433.68/259,132,142.16 = 49,942,748.84/x
  3. Step 3: Cross multiply
    172,754,433.68x = 259,132,142.16 × 49,942,748.84
  4. Step 4: Simplify right side
    172,754,433.68x = 12,941,771,492,268,056
  5. Step 5: Solve for x
    x = 12,941,771,492,268,056/172,754,433.68
  6. Step 6: Final answer
    x = 74,914,265.39

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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.