Home / 82,261,348.60-123,392,022.90-41,950,564.60

Finding the Fourth Proportional to 82,261,348.60, 123,392,022.90 and 41,950,564.60

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Solution

The fourth proportional to 82,261,348.60, 123,392,022.90 and 41,950,564.60 is: 62,925,846.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,261,348.60 : 123,392,022.90 = 41,950,564.60 : x
  2. Step 2: Convert to fraction form
    82,261,348.60/123,392,022.90 = 41,950,564.60/x
  3. Step 3: Cross multiply
    82,261,348.60x = 123,392,022.90 × 41,950,564.60
  4. Step 4: Simplify right side
    82,261,348.60x = 5,176,365,027,791,130
  5. Step 5: Solve for x
    x = 5,176,365,027,791,130/82,261,348.60
  6. Step 6: Final answer
    x = 62,925,846.90

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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.