Home / 61,237,447.70-91,856,171.55-55,001,873.30

Finding the Fourth Proportional to 61,237,447.70, 91,856,171.55 and 55,001,873.30

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Solution

The fourth proportional to 61,237,447.70, 91,856,171.55 and 55,001,873.30 is: 82,502,809.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,237,447.70 : 91,856,171.55 = 55,001,873.30 : x
  2. Step 2: Convert to fraction form
    61,237,447.70/91,856,171.55 = 55,001,873.30/x
  3. Step 3: Cross multiply
    61,237,447.70x = 91,856,171.55 × 55,001,873.30
  4. Step 4: Simplify right side
    61,237,447.70x = 5,052,261,509,416,164
  5. Step 5: Solve for x
    x = 5,052,261,509,416,164/61,237,447.70
  6. Step 6: Final answer
    x = 82,502,809.95

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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.