Home / 89,171,723.50-133,645,679.97-48,229,528.30

Finding the Fourth Proportional to 89,171,723.50, 133,645,679.97 and 48,229,528.30

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Solution

The fourth proportional to 89,171,723.50, 133,645,679.97 and 48,229,528.30 is: 72,283,767.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,171,723.50 : 133,645,679.97 = 48,229,528.30 : x
  2. Step 2: Convert to fraction form
    89,171,723.50/133,645,679.97 = 48,229,528.30/x
  3. Step 3: Cross multiply
    89,171,723.50x = 133,645,679.97 × 48,229,528.30
  4. Step 4: Simplify right side
    89,171,723.50x = 6,445,668,104,285,858
  5. Step 5: Solve for x
    x = 6,445,668,104,285,858/89,171,723.50
  6. Step 6: Final answer
    x = 72,283,767.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.