Home / 82,370,519.24-113,673,053.12-45,200,474.37

Finding the Fourth Proportional to 82,370,519.24, 113,673,053.12 and 45,200,474.37

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Solution

The fourth proportional to 82,370,519.24, 113,673,053.12 and 45,200,474.37 is: 62,377,607.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,370,519.24 : 113,673,053.12 = 45,200,474.37 : x
  2. Step 2: Convert to fraction form
    82,370,519.24/113,673,053.12 = 45,200,474.37/x
  3. Step 3: Cross multiply
    82,370,519.24x = 113,673,053.12 × 45,200,474.37
  4. Step 4: Simplify right side
    82,370,519.24x = 5,138,075,924,330,982
  5. Step 5: Solve for x
    x = 5,138,075,924,330,982/82,370,519.24
  6. Step 6: Final answer
    x = 62,377,607.57

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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.