Home / 82,396,245.99-113,704,572.11-45,226,475.13

Finding the Fourth Proportional to 82,396,245.99, 113,704,572.11 and 45,226,475.13

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Solution

The fourth proportional to 82,396,245.99, 113,704,572.11 and 45,226,475.13 is: 62,411,302.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,396,245.99 : 113,704,572.11 = 45,226,475.13 : x
  2. Step 2: Convert to fraction form
    82,396,245.99/113,704,572.11 = 45,226,475.13/x
  3. Step 3: Cross multiply
    82,396,245.99x = 113,704,572.11 × 45,226,475.13
  4. Step 4: Simplify right side
    82,396,245.99x = 5,142,457,002,474,075
  5. Step 5: Solve for x
    x = 5,142,457,002,474,075/82,396,245.99
  6. Step 6: Final answer
    x = 62,411,302.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.