Home / 84,002,530.26-115,923,569.88-45,371,362.26

Finding the Fourth Proportional to 84,002,530.26, 115,923,569.88 and 45,371,362.26

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Solution

The fourth proportional to 84,002,530.26, 115,923,569.88 and 45,371,362.26 is: 62,612,522.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,002,530.26 : 115,923,569.88 = 45,371,362.26 : x
  2. Step 2: Convert to fraction form
    84,002,530.26/115,923,569.88 = 45,371,362.26/x
  3. Step 3: Cross multiply
    84,002,530.26x = 115,923,569.88 × 45,371,362.26
  4. Step 4: Simplify right side
    84,002,530.26x = 5,259,610,283,497,904
  5. Step 5: Solve for x
    x = 5,259,610,283,497,904/84,002,530.26
  6. Step 6: Final answer
    x = 62,612,522.11

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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.