Home / 102,935,014.74-154,407,488.04-33,846,288.78

Finding the Fourth Proportional to 102,935,014.74, 154,407,488.04 and 33,846,288.78

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Solution

The fourth proportional to 102,935,014.74, 154,407,488.04 and 33,846,288.78 is: 50,771,066.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,935,014.74 : 154,407,488.04 = 33,846,288.78 : x
  2. Step 2: Convert to fraction form
    102,935,014.74/154,407,488.04 = 33,846,288.78/x
  3. Step 3: Cross multiply
    102,935,014.74x = 154,407,488.04 × 33,846,288.78
  4. Step 4: Simplify right side
    102,935,014.74x = 5,226,120,429,996,236
  5. Step 5: Solve for x
    x = 5,226,120,429,996,236/102,935,014.74
  6. Step 6: Final answer
    x = 50,771,066.03

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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.