Home / 80,197,464.84-110,672,583.39-43,528,043.40

Finding the Fourth Proportional to 80,197,464.84, 110,672,583.39 and 43,528,043.40

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Solution

The fourth proportional to 80,197,464.84, 110,672,583.39 and 43,528,043.40 is: 60,068,744.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,197,464.84 : 110,672,583.39 = 43,528,043.40 : x
  2. Step 2: Convert to fraction form
    80,197,464.84/110,672,583.39 = 43,528,043.40/x
  3. Step 3: Cross multiply
    80,197,464.84x = 110,672,583.39 × 43,528,043.40
  4. Step 4: Simplify right side
    80,197,464.84x = 4,817,361,012,990,039
  5. Step 5: Solve for x
    x = 4,817,361,012,990,039/80,197,464.84
  6. Step 6: Final answer
    x = 60,068,744.35

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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.