Home / 190,054,355.06-262,275,009.99-103,134,227.06

Finding the Fourth Proportional to 190,054,355.06, 262,275,009.99 and 103,134,227.06

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Solution

The fourth proportional to 190,054,355.06, 262,275,009.99 and 103,134,227.06 is: 142,325,233.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,054,355.06 : 262,275,009.99 = 103,134,227.06 : x
  2. Step 2: Convert to fraction form
    190,054,355.06/262,275,009.99 = 103,134,227.06/x
  3. Step 3: Cross multiply
    190,054,355.06x = 262,275,009.99 × 103,134,227.06
  4. Step 4: Simplify right side
    190,054,355.06x = 27,049,530,432,740,332
  5. Step 5: Solve for x
    x = 27,049,530,432,740,332/190,054,355.06
  6. Step 6: Final answer
    x = 142,325,233.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.