Home / 102,912,555.48-154,336,057.14-33,809,318.76

Finding the Fourth Proportional to 102,912,555.48, 154,336,057.14 and 33,809,318.76

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Solution

The fourth proportional to 102,912,555.48, 154,336,057.14 and 33,809,318.76 is: 50,703,210.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,912,555.48 : 154,336,057.14 = 33,809,318.76 : x
  2. Step 2: Convert to fraction form
    102,912,555.48/154,336,057.14 = 33,809,318.76/x
  3. Step 3: Cross multiply
    102,912,555.48x = 154,336,057.14 × 33,809,318.76
  4. Step 4: Simplify right side
    102,912,555.48x = 5,217,996,952,007,833
  5. Step 5: Solve for x
    x = 5,217,996,952,007,833/102,912,555.48
  6. Step 6: Final answer
    x = 50,703,210.39

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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.