Home / 82,588,111.80-123,882,167.70-44,324,359.80

Finding the Fourth Proportional to 82,588,111.80, 123,882,167.70 and 44,324,359.80

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Solution

The fourth proportional to 82,588,111.80, 123,882,167.70 and 44,324,359.80 is: 66,486,539.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,588,111.80 : 123,882,167.70 = 44,324,359.80 : x
  2. Step 2: Convert to fraction form
    82,588,111.80/123,882,167.70 = 44,324,359.80/x
  3. Step 3: Cross multiply
    82,588,111.80x = 123,882,167.70 × 44,324,359.80
  4. Step 4: Simplify right side
    82,588,111.80x = 5,490,997,773,938,738
  5. Step 5: Solve for x
    x = 5,490,997,773,938,738/82,588,111.80
  6. Step 6: Final answer
    x = 66,486,539.70

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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.