Home / 76,220,873.52-114,267,039.20-33,057,567.60

Finding the Fourth Proportional to 76,220,873.52, 114,267,039.20 and 33,057,567.60

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Solution

The fourth proportional to 76,220,873.52, 114,267,039.20 and 33,057,567.60 is: 49,558,476.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,220,873.52 : 114,267,039.20 = 33,057,567.60 : x
  2. Step 2: Convert to fraction form
    76,220,873.52/114,267,039.20 = 33,057,567.60/x
  3. Step 3: Cross multiply
    76,220,873.52x = 114,267,039.20 × 33,057,567.60
  4. Step 4: Simplify right side
    76,220,873.52x = 3,777,390,372,805,850
  5. Step 5: Solve for x
    x = 3,777,390,372,805,850/76,220,873.52
  6. Step 6: Final answer
    x = 49,558,476.55

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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.