Home / 168,151,808.10-252,227,712.15-125,105,087.10

Finding the Fourth Proportional to 168,151,808.10, 252,227,712.15 and 125,105,087.10

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Solution

The fourth proportional to 168,151,808.10, 252,227,712.15 and 125,105,087.10 is: 187,657,630.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,151,808.10 : 252,227,712.15 = 125,105,087.10 : x
  2. Step 2: Convert to fraction form
    168,151,808.10/252,227,712.15 = 125,105,087.10/x
  3. Step 3: Cross multiply
    168,151,808.10x = 252,227,712.15 × 125,105,087.10
  4. Step 4: Simplify right side
    168,151,808.10x = 31,554,969,897,559,476
  5. Step 5: Solve for x
    x = 31,554,969,897,559,476/168,151,808.10
  6. Step 6: Final answer
    x = 187,657,630.65

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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.