Home / 89,171,726-133,645,683.72-48,229,530.80

Finding the Fourth Proportional to 89,171,726, 133,645,683.72 and 48,229,530.80

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Solution

The fourth proportional to 89,171,726, 133,645,683.72 and 48,229,530.80 is: 72,283,770.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,171,726 : 133,645,683.72 = 48,229,530.80 : x
  2. Step 2: Convert to fraction form
    89,171,726/133,645,683.72 = 48,229,530.80/x
  3. Step 3: Cross multiply
    89,171,726x = 133,645,683.72 × 48,229,530.80
  4. Step 4: Simplify right side
    89,171,726x = 6,445,668,619,260,798
  5. Step 5: Solve for x
    x = 6,445,668,619,260,798/89,171,726
  6. Step 6: Final answer
    x = 72,283,770.97

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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.