Home / 83,776,674.77-115,612,857.14-46,104,172.95

Finding the Fourth Proportional to 83,776,674.77, 115,612,857.14 and 46,104,172.95

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Solution

The fourth proportional to 83,776,674.77, 115,612,857.14 and 46,104,172.95 is: 63,624,334.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,776,674.77 : 115,612,857.14 = 46,104,172.95 : x
  2. Step 2: Convert to fraction form
    83,776,674.77/115,612,857.14 = 46,104,172.95/x
  3. Step 3: Cross multiply
    83,776,674.77x = 115,612,857.14 × 46,104,172.95
  4. Step 4: Simplify right side
    83,776,674.77x = 5,330,235,160,595,682
  5. Step 5: Solve for x
    x = 5,330,235,160,595,682/83,776,674.77
  6. Step 6: Final answer
    x = 63,624,334.29

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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.