Home / 100,241,135.69-150,361,823.44-27,458,543.87

Finding the Fourth Proportional to 100,241,135.69, 150,361,823.44 and 27,458,543.87

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Solution

The fourth proportional to 100,241,135.69, 150,361,823.44 and 27,458,543.87 is: 41,187,848.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,241,135.69 : 150,361,823.44 = 27,458,543.87 : x
  2. Step 2: Convert to fraction form
    100,241,135.69/150,361,823.44 = 27,458,543.87/x
  3. Step 3: Cross multiply
    100,241,135.69x = 150,361,823.44 × 27,458,543.87
  4. Step 4: Simplify right side
    100,241,135.69x = 4,128,716,725,146,805
  5. Step 5: Solve for x
    x = 4,128,716,725,146,805/100,241,135.69
  6. Step 6: Final answer
    x = 41,187,848.65

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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.