Home / 80,982,529.00-111,753,126.53-46,186,429.52

Finding the Fourth Proportional to 80,982,529.00, 111,753,126.53 and 46,186,429.52

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Solution

The fourth proportional to 80,982,529.00, 111,753,126.53 and 46,186,429.52 is: 63,735,696.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,982,529.00 : 111,753,126.53 = 46,186,429.52 : x
  2. Step 2: Convert to fraction form
    80,982,529.00/111,753,126.53 = 46,186,429.52/x
  3. Step 3: Cross multiply
    80,982,529.00x = 111,753,126.53 × 46,186,429.52
  4. Step 4: Simplify right side
    80,982,529.00x = 5,161,477,902,165,938
  5. Step 5: Solve for x
    x = 5,161,477,902,165,938/80,982,529.00
  6. Step 6: Final answer
    x = 63,735,696.65

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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.