Home / 99,604,450.27-149,206,581.75-49,598,618.28

Finding the Fourth Proportional to 99,604,450.27, 149,206,581.75 and 49,598,618.28

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Solution

The fourth proportional to 99,604,450.27, 149,206,581.75 and 49,598,618.28 is: 74,298,289.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,604,450.27 : 149,206,581.75 = 49,598,618.28 : x
  2. Step 2: Convert to fraction form
    99,604,450.27/149,206,581.75 = 49,598,618.28/x
  3. Step 3: Cross multiply
    99,604,450.27x = 149,206,581.75 × 49,598,618.28
  4. Step 4: Simplify right side
    99,604,450.27x = 7,400,440,293,081,865
  5. Step 5: Solve for x
    x = 7,400,440,293,081,865/99,604,450.27
  6. Step 6: Final answer
    x = 74,298,289.61

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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.