Home / 76,909,954.55-115,364,760.82-59,427,932.07

Finding the Fourth Proportional to 76,909,954.55, 115,364,760.82 and 59,427,932.07

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Solution

The fourth proportional to 76,909,954.55, 115,364,760.82 and 59,427,932.07 is: 89,141,765.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,909,954.55 : 115,364,760.82 = 59,427,932.07 : x
  2. Step 2: Convert to fraction form
    76,909,954.55/115,364,760.82 = 59,427,932.07/x
  3. Step 3: Cross multiply
    76,909,954.55x = 115,364,760.82 × 59,427,932.07
  4. Step 4: Simplify right side
    76,909,954.55x = 6,855,889,169,282,757
  5. Step 5: Solve for x
    x = 6,855,889,169,282,757/76,909,954.55
  6. Step 6: Final answer
    x = 89,141,765.97

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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.