Home / 83,369,195.84-115,055,872.80-52,455,863.36

Finding the Fourth Proportional to 83,369,195.84, 115,055,872.80 and 52,455,863.36

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Solution

The fourth proportional to 83,369,195.84, 115,055,872.80 and 52,455,863.36 is: 72,393,107.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,369,195.84 : 115,055,872.80 = 52,455,863.36 : x
  2. Step 2: Convert to fraction form
    83,369,195.84/115,055,872.80 = 52,455,863.36/x
  3. Step 3: Cross multiply
    83,369,195.84x = 115,055,872.80 × 52,455,863.36
  4. Step 4: Simplify right side
    83,369,195.84x = 6,035,355,142,362,340
  5. Step 5: Solve for x
    x = 6,035,355,142,362,340/83,369,195.84
  6. Step 6: Final answer
    x = 72,393,107.33

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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.