Home / 124,626,709.73-186,772,964.26-96,993,993.58

Finding the Fourth Proportional to 124,626,709.73, 186,772,964.26 and 96,993,993.58

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Solution

The fourth proportional to 124,626,709.73, 186,772,964.26 and 96,993,993.58 is: 145,360,940.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,626,709.73 : 186,772,964.26 = 96,993,993.58 : x
  2. Step 2: Convert to fraction form
    124,626,709.73/186,772,964.26 = 96,993,993.58/x
  3. Step 3: Cross multiply
    124,626,709.73x = 186,772,964.26 × 96,993,993.58
  4. Step 4: Simplify right side
    124,626,709.73x = 18,115,855,694,933,176
  5. Step 5: Solve for x
    x = 18,115,855,694,933,176/124,626,709.73
  6. Step 6: Final answer
    x = 145,360,940.16

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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.