Home / 107,628,685.53-161,403,169.59-34,826,582.94

Finding the Fourth Proportional to 107,628,685.53, 161,403,169.59 and 34,826,582.94

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Solution

The fourth proportional to 107,628,685.53, 161,403,169.59 and 34,826,582.94 is: 52,226,976.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,628,685.53 : 161,403,169.59 = 34,826,582.94 : x
  2. Step 2: Convert to fraction form
    107,628,685.53/161,403,169.59 = 34,826,582.94/x
  3. Step 3: Cross multiply
    107,628,685.53x = 161,403,169.59 × 34,826,582.94
  4. Step 4: Simplify right side
    107,628,685.53x = 5,621,120,872,505,021
  5. Step 5: Solve for x
    x = 5,621,120,872,505,021/107,628,685.53
  6. Step 6: Final answer
    x = 52,226,976.90

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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.